<SEC-DOCUMENT>0000905729-18-000141.txt : 20180803
<SEC-HEADER>0000905729-18-000141.hdr.sgml : 20180803
<ACCEPTANCE-DATETIME>20180803160530
ACCESSION NUMBER:		0000905729-18-000141
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180802
FILED AS OF DATE:		20180803
DATE AS OF CHANGE:		20180803

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			McGill Thomas J.
		CENTRAL INDEX KEY:			0001548991

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12162
		FILM NUMBER:		18991837

	MAIL ADDRESS:	
		STREET 1:		BORGWARNER INC.
		STREET 2:		3850 HAMLIN ROAD
		CITY:			AUBURN HILLS
		STATE:			MI
		ZIP:			48326

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BORGWARNER INC
		CENTRAL INDEX KEY:			0000908255
		STANDARD INDUSTRIAL CLASSIFICATION:	MOTOR VEHICLE PARTS & ACCESSORIES [3714]
		IRS NUMBER:				133404508
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3850 HAMLIN RD.
		CITY:			AUBURN HILLS
		STATE:			MI
		ZIP:			48326
		BUSINESS PHONE:		2487549200

	MAIL ADDRESS:	
		STREET 1:		3850 HAMLIN RD.
		CITY:			AUBURN HILLS
		STATE:			MI
		ZIP:			48326

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BORG WARNER AUTOMOTIVE INC
		DATE OF NAME CHANGE:	19930628
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-08-02</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000908255</issuerCik>
        <issuerName>BORGWARNER INC</issuerName>
        <issuerTradingSymbol>BWA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001548991</rptOwnerCik>
            <rptOwnerName>McGill Thomas J.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3850 HAMLIN ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>AUBURN HILLS</rptOwnerCity>
            <rptOwnerState>MI</rptOwnerState>
            <rptOwnerZipCode>48326</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President and Treasurer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-08-02</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3260</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>44.55</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>27801</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2220.347</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>401K</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Laurene H. Horiszny as attorney-in-fact for Thomas J. McGill</signatureName>
        <signatureDate>2018-08-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>mcgill_poa.htm
<DESCRIPTION>MCGILL POWER OF ATTORNEY
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>EXHIBIT 24</B></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>


<P STYLE="font: 11pt/12.55pt Arial, Helvetica, Sans-Serif; margin: 0.9pt 0 0; text-align: center"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 11pt/12.75pt Arial, Helvetica, Sans-Serif; margin: 13.05pt 0 0; text-align: justify; text-indent: 0.5in">Known
by all these presents, that the undersigned hereby constitutes and appoints Tonit M. Calaway and Laurene H. Horiszny, the undersigned's
true and lawful attorney-in-fact, with respect to the equity and equity related securities of BorgWarner Inc. (the &quot;Company&quot;)
to:</P>

<P STYLE="font: 11pt/12.75pt Times New Roman, Times, Serif; margin: 13.05pt 0 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">(1)</FONT><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">prepare and execute, for and on behalf of the undersigned, such
documents as may be required from time to time by Section 16 of the Securities and Exchange Act of 1934, as amended, and rules
thereunder (collectively, the &quot;Exchange Act&quot;);</FONT></P>

<P STYLE="font: 11pt/12.75pt Times New Roman, Times, Serif; margin: 11.9pt 0 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">(2)</FONT><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to comply with the requirements of Section 16 of the Exchange Act including, but not limited
to, executing documents required by such section and effecting the timely filing thereof with the United States Securities and
Exchange Commission and any stock exchange or similar authority; and</FONT></P>

<P STYLE="font: 11pt/12.75pt Times New Roman, Times, Serif; margin: 12.3pt 0 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">(3)</FONT><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">take any other action of any type whatsoever in connection with
the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required
by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant
to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve
in his discretion.</FONT></P>

<P STYLE="font: 11pt/12.75pt Arial, Helvetica, Sans-Serif; margin: 12.15pt 0 0; text-align: justify; text-indent: 0.5in">The undersigned
hereby grants to such attorney-in-fact full power and authority to do and perform all and every act and thing whatsoever requisite,
necessary and proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes
as such attorney-in-fact might or could do if personally present, hereby ratifying and confirming all such rights and powers herein
granted. The undersigned acknowledges that the foregoing attorney-in-fact, in serving such capacity at the request of the undersigned,
is not assuming any of the undersigned's responsibilities to comply with Section 16 of the Exchange Act.</P>

<P STYLE="font: 11pt/12.75pt Arial, Helvetica, Sans-Serif; margin: 12.45pt 0 0; text-align: justify; text-indent: 0.5in">This Power
of Attorney shall remain in full force and effect until the undersigned is no longer required to file documents with respect to
the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in
a signed writing delivered to the attorney-in-fact.</P>

<P STYLE="font: 11pt/12.75pt Arial, Helvetica, Sans-Serif; margin: 12.45pt 0 0; text-align: justify; text-indent: 0.5in">In
witness whereof, the undersigned has caused this Power of Attorney to be executed this 27th day of April, 2018.</P>

<P STYLE="font: 11pt/12.75pt Arial, Helvetica, Sans-Serif; margin: 12.45pt 0 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 49%; padding-right: 5.4pt; padding-left: 5.4pt; font: 11pt Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="width: 51%; border-bottom: Black 1pt solid; font: 11pt Times New Roman, Times, Serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 12pt">/s/ Thomas J. McGill</FONT></TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>



<P STYLE="margin: 0"></P>

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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
