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

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2021-04-30</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001735707</issuerCik>
        <issuerName>Garrett Motion Inc.</issuerName>
        <issuerTradingSymbol>GTX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001166564</rptOwnerCik>
            <rptOwnerName>CYRUS CAPITAL PARTNERS, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>65 EAST 55TH STREET, 35TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001166774</rptOwnerCik>
            <rptOwnerName>CYRUS CAPITAL PARTNERS GP, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O  CYRUS CAPITAL PARTNERS, L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>65TH EAST 55TH STREET, 35TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001251783</rptOwnerCik>
            <rptOwnerName>FREIDHEIM STEPHEN C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CYRUS CAPITAL PARTNERS, L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>65TH EAST 55TH STREET, 35TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10220254</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Series A Preferred Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F3"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22972264</value>
                    <footnoteId id="F3"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These securities of Garrett Motion Inc. (the &quot;Company&quot;) are beneficially owned by (i) Cyrus Capital Partners, L.P. (&quot;Cyrus Capital Partners&quot;), as a result of being the investment manager of certain private funds and managed accounts that directly hold the securities, including Cyrus 1740 Master Fund, L.P., Canary SC Master Fund, L.P., Cyrus Opportunities Master Fund II, Ltd., Crescent 1, L.P., CRS Master Fund, L.P., Cyrus Select Opportunities Master Fund, Ltd., Cyrus Select Opportunities Master Fund II, L.P., PC Investors III LLC, and Peterson Capital Investors LLC, (ii) Cyrus Capital Partners GP, L.L.C. (&quot;Cyrus Capital GP&quot;), as a result of being the sole general partner of Cyrus Capital Partners, and (iii) Stephen C. Freidheim, as a result of being the Chief Investment Officer of Cyrus Capital Partners and the sole member and manager of Cyrus Capital GP (collectively, the &quot;Reporting Persons&quot;).</footnote>
        <footnote id="F2">(Continued from Footnote 1) Each of the Reporting Persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.</footnote>
        <footnote id="F3">Represents the amount of Common Stock initially issuable upon conversion of the Series A Preferred Stock on the date of event requiring this report. Shares of Series A Preferred Stock are convertible, at the holder's election, at the conversion rate (as defined in the Company's certificate of designation of Series A Preferred Stock), which initially is 1:1. The shares of Series A Preferred Stock have no expiration date.</footnote>
    </footnotes>

    <remarks>The Reporting Persons are jointly filing this Form 3.</remarks>

    <ownerSignature>
        <signatureName>STEPHEN C. FREIDHEIM, By: /s/ Stephen C. Freidheim</signatureName>
        <signatureDate>2021-05-18</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CYRUS CAPITAL PARTNERS GP, L.L.C., By: /s/ Stephen C. Freidheim, Stephen C. Freidheim, its Sole Member/Manager</signatureName>
        <signatureDate>2021-05-18</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CYRUS CAPITAL PARTNERS, L.P., By: Cyrus Capital Partners GP, L.L.C., its general partner, By: /s/ Stephen C. Freidheim, Stephen C. Freidheim, its Sole Member/Manager</signatureName>
        <signatureDate>2021-05-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
