<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2017-04-27</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001690820</issuerCik>
        <issuerName>CARVANA CO.</issuerName>
        <issuerTradingSymbol>CVNA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001702455</rptOwnerCik>
            <rptOwnerName>PLATT IRA J.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CARVANA CO.</rptOwnerStreet1>
            <rptOwnerStreet2>4020 E. INDIAN SCHOOL ROAD</rptOwnerStreet2>
            <rptOwnerCity>PHOENIX</rptOwnerCity>
            <rptOwnerState>AZ</rptOwnerState>
            <rptOwnerZipCode>85018</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class B Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>192490</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Class A Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F3"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>192490</value>
                    <footnoteId id="F3"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Class B Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.00</value>
                <footnoteId id="F5"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F5"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <footnoteId id="F5"/>
                    <footnoteId id="F3"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">In the reorganization of Carvana Group, LLC (&quot;Carvana Group&quot;) and the creation of the Issuer as a public holding company for Carvana Group (the &quot;Reorganization&quot;), shares of the Class B common stock, par value $0.001 per share, of the Issuer (the &quot;Class B Shares&quot;) were issued and sold at par value to members of Carvana Group holding Class A Common Units of Carvana Group (the &quot;Class A Units&quot;) prior to the Reorganization. Four Class B shares were issued and sold for every five Class A Units owned by a member. Pursuant to the Issuer's Amended and Restated Certificate of Incorporation filed in connection with the Reorganization, the Class B Shares (i) confer no economic rights on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued to the permitted holders of Class A Units.</footnote>
        <footnote id="F2">These shares of Class B common stock are owned directly by GV Auto I, LLC (&quot;GV Auto&quot;), an entity in which Mr. Platt is a member, and represent Mr. Platt's pro rata membership interest in GV Auto.</footnote>
        <footnote id="F3">Pursuant to the Exchange Agreeement, dated April 27, 2017, by and among the Issuer, Carvana Co. Sub LLC, Carvana Group and the members of Carvana Group (the &quot;Exchange Agreement&quot;), the Class A Units are exchangeable for 0.8 shares of Class A Common Stock of the Issuer, together with an equivalent number of shares of Class B Common Stock of the Issuer.</footnote>
        <footnote id="F4">These Class A Units are owned directly by GV Auto, an entity in which Mr. Platt is a member, and represent Mr. Platt's pro rata membership interest in GV Auto.</footnote>
        <footnote id="F5">Mr. Platt was granted 200,000 Class B common units (&quot;Class B Units&quot;) of Carvana Group on March 24, 2015 with a participation threshold of $0.00; 40,000 vested on March 1, 2016 and 3,333 vest on the first of each month thereafter.</footnote>
    </footnotes>

    <remarks>Exhibit List: Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ Paul Breaux, by Power of Attorney for Ira J. Platt</signatureName>
        <signatureDate>2017-04-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
