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  <element name="DisclosureShorttermAndLongtermDebtAdditionalInformationAbstract" id="hmc_DisclosureShorttermAndLongtermDebtAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureShorttermDebtAbstract" id="hmc_DisclosureShorttermDebtAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSignificantAssumptionsUsedInEstimatingTheRetainedInterestInSecuritizationsAbstract" id="hmc_DisclosureSignificantAssumptionsUsedInEstimatingTheRetainedInterestInSecuritizationsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSignificantInvestmentsInAffiliatesAccountedForUnderTheEquityMethodAbstract" id="hmc_DisclosureSignificantInvestmentsInAffiliatesAccountedForUnderTheEquityMethodAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSupplementalDisclosureOfCashFlowInformationAbstract" id="hmc_DisclosureSupplementalDisclosureOfCashFlowInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSupplementalDisclosuresOfCashFlowInformationAdditionalInformationAbstract" id="hmc_DisclosureSupplementalDisclosuresOfCashFlowInformationAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSupplementalGeographicalInformationBasedOnTheLocationOfTheCompanyAndItsSubsidiariesAbstract" id="hmc_DisclosureSupplementalGeographicalInformationBasedOnTheLocationOfTheCompanyAndItsSubsidiariesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureTaxEffectsAllocatedToEachComponentOfOtherComprehensiveIncomeLossAndReclassificationAdjustmentsAbstract" id="hmc_DisclosureTaxEffectsAllocatedToEachComponentOfOtherComprehensiveIncomeLossAndReclassificationAdjustmentsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureTemporaryDifferencesThatGiveRiseToSignificantPortionsOfTheDeferredTaxAssetsAndDeferredTaxLiabilitiesAbstract" id="hmc_DisclosureTemporaryDifferencesThatGiveRiseToSignificantPortionsOfTheDeferredTaxAssetsAndDeferredTaxLiabilitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureTotalIncomeTaxExpenseBenefitAbstract" id="hmc_DisclosureTotalIncomeTaxExpenseBenefitAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureTransactionsWithAffiliatesAbstract" id="hmc_DisclosureTransactionsWithAffiliatesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureVariableInterestEntitiesAndSecuritizationsAdditionalInformationAbstract" id="hmc_DisclosureVariableInterestEntitiesAndSecuritizationsAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureWeightedaverageAssumptionsUsedToDetermineBenefitObligationAbstract" id="hmc_DisclosureWeightedaverageAssumptionsUsedToDetermineBenefitObligationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureWeightedaverageAssumptionsUsedToDetermineNetPeriodicBenefitCostAbstract" id="hmc_DisclosureWeightedaverageAssumptionsUsedToDetermineNetPeriodicBenefitCostAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DividendsAndLegalReservesTextBlock" id="hmc_DividendsAndLegalReservesTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DocumentDocumentandEntityInformationAbstract" id="hmc_DocumentDocumentandEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DongfengHondaAutomobileCompanyLimitedMember" id="hmc_DongfengHondaAutomobileCompanyLimitedMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DongfengHondaEngineCompanyLimitedMember" id="hmc_DongfengHondaEngineCompanyLimitedMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectiveIncomeTaxRateReconciliationDecreaseInDeferredTaxAssetsValuationAllowance" id="hmc_EffectiveIncomeTaxRateReconciliationDecreaseInDeferredTaxAssetsValuationAllowance" type="us-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectiveIncomeTaxRateReconciliationDividendAndRoyaltyIncomeFromSubsidiariesAndAffiliatesNetOfForeignTaxCredit" id="hmc_EffectiveIncomeTaxRateReconciliationDividendAndRoyaltyIncomeFromSubsidiariesAndAffiliatesNetOfForeignTaxCredit" type="us-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectiveIncomeTaxRateReconciliationIncreaseInDeferredTaxAssetsValuationAllowance" id="hmc_EffectiveIncomeTaxRateReconciliationIncreaseInDeferredTaxAssetsValuationAllowance" type="us-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectiveIncomeTaxRateUndistributedEarningsOfSubsidiariesAndAffiliates" id="hmc_EffectiveIncomeTaxRateUndistributedEarningsOfSubsidiariesAndAffiliates" type="us-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EntityWideDisclosureOnGeographicAreasLongLivedAssetsTotal" id="hmc_EntityWideDisclosureOnGeographicAreasLongLivedAssetsTotal" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquityInUndistributedIncomeOfAffiliates" id="hmc_EquityInUndistributedIncomeOfAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquityMethodInvestmentOwnershipPercentageSold" id="hmc_EquityMethodInvestmentOwnershipPercentageSold" type="us-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquitymethodInvestmentSummarizedFinancialInformationEquity" id="hmc_EquitymethodInvestmentSummarizedFinancialInformationEquity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquityMethodInvestmentSummarizedFinancialInformationRevenue" id="hmc_EquityMethodInvestmentSummarizedFinancialInformationRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquityMethodInvestmentSummarizedFinancialInformationTextBlock" id="hmc_EquityMethodInvestmentSummarizedFinancialInformationTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EstimatesAndAssumptionsPolicyTextBlock" id="hmc_EstimatesAndAssumptionsPolicyTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExpiringOneYearFromBalanceSheetDateMember" id="hmc_ExpiringOneYearFromBalanceSheetDateMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueAssetsAndLiabilitiesAxis" id="hmc_FairValueAssetsAndLiabilitiesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FairValueAssetsAndLiabilitiesComponentDomain" id="hmc_FairValueAssetsAndLiabilitiesComponentDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueAssetsAndLiabilitiesComponentsAxis" id="hmc_FairValueAssetsAndLiabilitiesComponentsAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FairValueAssetsAndLiabilitiesMeasuredOnARecurringBasisAxis" id="hmc_FairValueAssetsAndLiabilitiesMeasuredOnARecurringBasisAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FairValueAssetsAndLiabilitiesMeasuredOnARecurringBasisDomain" id="hmc_FairValueAssetsAndLiabilitiesMeasuredOnARecurringBasisDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems" id="hmc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" id="hmc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
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  <element name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" id="hmc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="FairValueMeasurementInputsDisclosureLineItems" id="hmc_FairValueMeasurementInputsDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementInputsDisclosureTable" id="hmc_FairValueMeasurementInputsDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="FairValueMeasurementsRecurringMember" id="hmc_FairValueMeasurementsRecurringMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesChangeInUnrealizedGainsLossesIncludedInEarnings" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesChangeInUnrealizedGainsLossesIncludedInEarnings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesForeignCurrencyTranslation" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesForeignCurrencyTranslation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesGainLossIncludedInEarnings" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesGainLossIncludedInEarnings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesIncludedInOtherComprehensiveIncome" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesIncludedInOtherComprehensiveIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesPurchasesSalesIssuancesSettlements" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesPurchasesSalesIssuancesSettlements" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesTotalGainsLossesRealizedUnrealizedAbstract" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesTotalGainsLossesRealizedUnrealizedAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesUnrealizedGainLossStillHeldIncludedInOtherComprehensiveIncome" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesUnrealizedGainLossStillHeldIncludedInOtherComprehensiveIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesUnrealizedGainsLossesStillHeldAbstract" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesUnrealizedGainsLossesStillHeldAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesValue" id="hmc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceLeasesFinancingReceivableMember" id="hmc_FinanceLeasesFinancingReceivableMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceReceivablesTextBlock" id="hmc_FinanceReceivablesTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceSubsidiariesCostOfSales" id="hmc_FinanceSubsidiariesCostOfSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceSubsidiariesIncome" id="hmc_FinanceSubsidiariesIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceSubsidiariesIncomeCostOfSalesTextBlock" id="hmc_FinanceSubsidiariesIncomeCostOfSalesTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceSubsidiariesMember" id="hmc_FinanceSubsidiariesMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialInsuranceServicesMember" id="hmc_FinancialInsuranceServicesMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivables" id="hmc_FinancialServicesAssetsFinanceReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueAfterFiveYear" id="hmc_FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueAfterFiveYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinFiveYear" id="hmc_FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinFiveYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinFourYear" id="hmc_FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinFourYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinOneYear" id="hmc_FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinOneYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinThreeYear" id="hmc_FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinThreeYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinTwoYear" id="hmc_FinancialServicesAssetsFinanceReceivablesMinimumPaymentsDueWithinTwoYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesNetOfAllowance" id="hmc_FinancialServicesAssetsFinanceReceivablesNetOfAllowance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesNetOfAllowanceCurrent" id="hmc_FinancialServicesAssetsFinanceReceivablesNetOfAllowanceCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesNetOfAllowanceGross" id="hmc_FinancialServicesAssetsFinanceReceivablesNetOfAllowanceGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialServicesAssetsFinanceReceivablesNetOfAllowanceNoncurrent" id="hmc_FinancialServicesAssetsFinanceReceivablesNetOfAllowanceNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="FinancingReceivable" id="hmc_FinancingReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivable30To59DaysPastDueMember" id="hmc_FinancingReceivable30To59DaysPastDueMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivable60To89DaysPastDueMember" id="hmc_FinancingReceivable60To89DaysPastDueMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivable90DaysAndGreaterPastDueMember" id="hmc_FinancingReceivable90DaysAndGreaterPastDueMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableAllowanceForCreditLossesLineItems" id="hmc_FinancingReceivableAllowanceForCreditLossesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableAndRetainedInterestsInSecuritizations" id="hmc_FinancingReceivableAndRetainedInterestsInSecuritizations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableByContractualMaturityTextBlock" id="hmc_FinancingReceivableByContractualMaturityTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableByCreditQualityIndicatorDomain" id="hmc_FinancingReceivableByCreditQualityIndicatorDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableCreditQualityIndicatorsTableTextBlock" id="hmc_FinancingReceivableCreditQualityIndicatorsTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableCurrentMember" id="hmc_FinancingReceivableCurrentMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableExcludingFinanceSubsidiariesReceivables" id="hmc_FinancingReceivableExcludingFinanceSubsidiariesReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableInformationByCreditQualityIndicatorAxis" id="hmc_FinancingReceivableInformationByCreditQualityIndicatorAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" id="hmc_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FinancingReceivableRecordedInvestmentByCurrentStatusAxis" id="hmc_FinancingReceivableRecordedInvestmentByCurrentStatusAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FinancingReceivableRecordedInvestmentByCurrentStatusDomain" id="hmc_FinancingReceivableRecordedInvestmentByCurrentStatusDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" id="hmc_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableRecordedInvestmentLineItems" id="hmc_FinancingReceivableRecordedInvestmentLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableRecordedInvestmentPastDueLineItems" id="hmc_FinancingReceivableRecordedInvestmentPastDueLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableRecordedInvestmentSecondaryAxis" id="hmc_FinancingReceivableRecordedInvestmentSecondaryAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FinancingReceivableRecordedInvestmentSecondaryDomain" id="hmc_FinancingReceivableRecordedInvestmentSecondaryDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivablesPastDueTextBlock" id="hmc_FinancingReceivablesPastDueTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableTotalPastDueMember" id="hmc_FinancingReceivableTotalPastDueMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="InterestIncomeExpenseAndOtherFinancialCostsDisclosureTextBlock" id="hmc_InterestIncomeExpenseAndOtherFinancialCostsDisclosureTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="JapaneseYen0.59PercentUnsecuredBondDue2015Member" id="hmc_JapaneseYen0.59PercentUnsecuredBondDue2015Member" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ReconciliationOfStatutoryFederalTaxRateTable" id="hmc_ReconciliationOfStatutoryFederalTaxRateTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ReconcilingItemsMember" id="hmc_ReconcilingItemsMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RegionReportingInformationByRegionAxis" id="hmc_RegionReportingInformationByRegionAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="ReportingRegionDomain" id="hmc_ReportingRegionDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ResearchAndDevelopmentExpenseMember" id="hmc_ResearchAndDevelopmentExpenseMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ResidualInterestsMember" id="hmc_ResidualInterestsMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestrictedCash" id="hmc_RestrictedCash" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetailMember" id="hmc_RetailMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetainedInterestsInSecuritizationsTableTextBlock" id="hmc_RetainedInterestsInSecuritizationsTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueFromExternalCustomers" id="hmc_RevenueFromExternalCustomers" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity" id="hmc_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SalePurchasesOfTreasuryStockNet" id="hmc_SalePurchasesOfTreasuryStockNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SalesAndOtherOperatingRevenue" id="hmc_SalesAndOtherOperatingRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" id="hmc_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfAssetsPledgedAsCollateralTextBlock" id="hmc_ScheduleOfAssetsPledgedAsCollateralTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfBenefitObligationsWeightedAverageAssumptionsLineItems" id="hmc_ScheduleOfBenefitObligationsWeightedAverageAssumptionsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfBenefitObligationsWeightedAverageAssumptionsTable" id="hmc_ScheduleOfBenefitObligationsWeightedAverageAssumptionsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfCashFlowSupplementalLineItems" id="hmc_ScheduleOfCashFlowSupplementalLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCashFlowSupplementalTable" id="hmc_ScheduleOfCashFlowSupplementalTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" id="hmc_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" id="hmc_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfDeferredIncomeTaxAssetsAndLiabilitiesLineItems" id="hmc_ScheduleOfDeferredIncomeTaxAssetsAndLiabilitiesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfDeferredIncomeTaxAssetsAndLiabilitiesTable" id="hmc_ScheduleOfDeferredIncomeTaxAssetsAndLiabilitiesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" id="hmc_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" id="hmc_ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" id="hmc_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock" id="hmc_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfExpectedBenefitPaymentsTableTextBlock" id="hmc_ScheduleOfExpectedBenefitPaymentsTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" id="hmc_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" id="hmc_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" id="hmc_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfFinancingReceivablesPastDueTable" id="hmc_ScheduleOfFinancingReceivablesPastDueTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" id="hmc_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" id="hmc_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfInventoryCurrentTableTextBlock" id="hmc_ScheduleOfInventoryCurrentTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfInventoryLineItems" id="hmc_ScheduleOfInventoryLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfInventoryTable" id="hmc_ScheduleOfInventoryTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" id="hmc_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfNetPeriodicBenefitCostsWeightedAverageAssumptionsLineItems" id="hmc_ScheduleOfNetPeriodicBenefitCostsWeightedAverageAssumptionsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfNetPeriodicBenefitCostsWeightedAverageAssumptionsTable" id="hmc_ScheduleOfNetPeriodicBenefitCostsWeightedAverageAssumptionsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock" id="hmc_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfOperatingLeasesLineItems" id="hmc_ScheduleOfOperatingLeasesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfOperatingLeasesTable" id="hmc_ScheduleOfOperatingLeasesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfOtherAssetsAndOtherLiabilitiesTableTextBlock" id="hmc_ScheduleOfOtherAssetsAndOtherLiabilitiesTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfOtherLiabilitiesTable" id="hmc_ScheduleOfOtherLiabilitiesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentBenefitsChangesInBenefitObligationAndFairValueOfPlanAssetsLineItems" id="hmc_ScheduleOfPensionAndOtherPostretirmentBenefitsChangesInBenefitObligationAndFairValueOfPlanAssetsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentBenefitsChangesInBenefitObligationAndFairValueOfPlanAssetsTable" id="hmc_ScheduleOfPensionAndOtherPostretirmentBenefitsChangesInBenefitObligationAndFairValueOfPlanAssetsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentBenefitsExpectedBenefitPaymentsLineItems" id="hmc_ScheduleOfPensionAndOtherPostretirmentBenefitsExpectedBenefitPaymentsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentBenefitsExpectedBenefitPaymentsTable" id="hmc_ScheduleOfPensionAndOtherPostretirmentBenefitsExpectedBenefitPaymentsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentBenefitsRecgonizedInAccumulatedOtherComprehensiveIncomeLossLineItems" id="hmc_ScheduleOfPensionAndOtherPostretirmentBenefitsRecgonizedInAccumulatedOtherComprehensiveIncomeLossLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentBenefitsRecgonizedInAccumulatedOtherComprehensiveIncomeLossTable" id="hmc_ScheduleOfPensionAndOtherPostretirmentBenefitsRecgonizedInAccumulatedOtherComprehensiveIncomeLossTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentPlanAssetsByFairValueLineItems" id="hmc_ScheduleOfPensionAndOtherPostretirmentPlanAssetsByFairValueLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfPensionAndOtherPostretirmentPlanAssetsByFairValueTable" id="hmc_ScheduleOfPensionAndOtherPostretirmentPlanAssetsByFairValueTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfQuarterlyFinancialInformationTableTextBlock" id="hmc_ScheduleOfQuarterlyFinancialInformationTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock" id="hmc_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfSegmentReportingInformationBySegmentTableTextBlock" id="hmc_ScheduleOfSegmentReportingInformationBySegmentTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfTotalIncomeTaxExpenseBenefitTableTextBlock" id="hmc_ScheduleOfTotalIncomeTaxExpenseBenefitTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfUsefulLivesForPropertyPlantEquipmentTextBlock" id="hmc_ScheduleOfUsefulLivesForPropertyPlantEquipmentTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredDebtInstrumentInterestRateStatedPercentage" id="hmc_SecuredDebtInstrumentInterestRateStatedPercentage" type="us-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredDebtInstrumentWeightedAverageInterestRate" id="hmc_SecuredDebtInstrumentWeightedAverageInterestRate" type="us-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuritizationsAndVariableInterestEntitiesDisclosureTextBlock" id="hmc_SecuritizationsAndVariableInterestEntitiesDisclosureTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuritizedFinancingReceivable" id="hmc_SecuritizedFinancingReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SegmentGeographicalGroupsOfCountriesGroupFourMember" id="hmc_SegmentGeographicalGroupsOfCountriesGroupFourMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SegmentGeographicalGroupsOfCountriesGroupThreeMember" id="hmc_SegmentGeographicalGroupsOfCountriesGroupThreeMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SegmentInformationByServicesAxis" id="hmc_SegmentInformationByServicesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="SegmentInformationByServicesDomain" id="hmc_SegmentInformationByServicesDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SegmentReportingDisclosureLineItems" id="hmc_SegmentReportingDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SegmentReportingDisclosureTable" id="hmc_SegmentReportingDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SeparateAccountsAssetMember" id="hmc_SeparateAccountsAssetMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShippingAndHandlingCostDisclosureTextBlock" id="hmc_ShippingAndHandlingCostDisclosureTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShippingHandlingTransportationAndPackingCosts" id="hmc_ShippingHandlingTransportationAndPackingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShortTermInvestmentsTextBlock" id="hmc_ShortTermInvestmentsTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesLineItems" id="hmc_SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesTable" id="hmc_SignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="StockholdersEquityBeginningBalanceAdjusted" id="hmc_StockholdersEquityBeginningBalanceAdjusted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityNoteLineItems" id="hmc_StockholdersEquityNoteLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityNoteTable" id="hmc_StockholdersEquityNoteTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SubordinatedCertificatesMember" id="hmc_SubordinatedCertificatesMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxesbyNatureAxis" id="hmc_TaxesbyNatureAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="TaxesbyNatureDomain" id="hmc_TaxesbyNatureDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ThaiBaht4.20PercentUnsecuredBondDue2010Member" id="hmc_ThaiBaht4.20PercentUnsecuredBondDue2010Member" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ThaiBaht4.72PercentUnsecuredBondDue2011Member" id="hmc_ThaiBaht4.72PercentUnsecuredBondDue2011Member" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalBusinessSegmentsMember" id="hmc_TotalBusinessSegmentsMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalGeographicalSegmentResultsMember" id="hmc_TotalGeographicalSegmentResultsMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TradeReceivablesAndOtherAssets" id="hmc_TradeReceivablesAndOtherAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TypesOfFairValueAssetsAndLiabilitiesDomain" id="hmc_TypesOfFairValueAssetsAndLiabilitiesDomain" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnallocatedCorporateAssets" id="hmc_UnallocatedCorporateAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnallocatedMember" id="hmc_UnallocatedMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UndistributedEarningsNotSubjectToDeferredTaxLiabilities" id="hmc_UndistributedEarningsNotSubjectToDeferredTaxLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnitedStatesMember" id="hmc_UnitedStatesMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnrealizedGainLossOnInvestmentsTableTextBlock" id="hmc_UnrealizedGainLossOnInvestmentsTableTextBlock" type="us-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromCurrencyTranslation" id="hmc_UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromCurrencyTranslation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnsecuredDebtInstrumentInterestRateStatedPercentage" id="hmc_UnsecuredDebtInstrumentInterestRateStatedPercentage" type="us-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UpperLimitMember" id="hmc_UpperLimitMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UsedAutoLoansMember" id="hmc_UsedAutoLoansMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="USGovernmentGuaranteeMember" id="hmc_USGovernmentGuaranteeMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ValuationAllowancesAndCurrencyTranslation" id="hmc_ValuationAllowancesAndCurrencyTranslation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WholesaleMember" id="hmc_WholesaleMember" type="us-types:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
