Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements onForm S-8(Nos. 333-45423,333-117171,333-118203,333-118202,333-118201,333-118200,333-122204,333-124086,333-134167,333-136604,333-136605,333-136606,333-150568,333-150569,333-150570,333-150571,333-150572,333-159694) and Registration Statements onForm S-3(No. 333-31259;333-84931;333-106787;333-149539;333-163928) of BorgWarner Inc. of our report dated February 10, 2011 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in thisForm 10-K. (which expressed unqualified opinions on the 2010 and 2009 financial statements and included an explanatory paragraph regarding the audit of the adjustments to the 2008 financial statements to retrospectively apply the change in accounting related to the adoption of ASC 810Noncontrolling Interests in Consolidated Financial Statements an amendment of ARB No. 51 (formerlyFAS 160)).
/s/ PricewaterhouseCoopers LLP
Detroit, MI
February 10, 2011
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos.333-45423,333-117171,333-11707,333-118203,333-118202,333-118201,333-118200,333-122204,333-124086,333-134167,333-136604,333-136605,333-136606,333-150568,333-150569,333-150570,333-150571,333-150572, and333-159694 all onForm S-8; and Registration Statement Nos.333-31259 onForm S-3 andForm S-3/A;333-66879 onForm S-3 andForm S-3/A;333-84931 onForm S-3 andForm S-3/A;333-106787 onForm S-3 andForm S-3/A; and333-149539 and333-163928 onForm S-3; of our report dated February 12, 2009, relating to the 2008 financial statements (before retrospective adjustments to the financial statements) of BorgWarner Inc. and Consolidated Subsidiaries (not presented herein) for the year ended December 31, 2010 appearing in this Annual Report onForm 10-K of BorgWarner Inc. for the year ended December 31, 2010.
/s/ DELOITTE & TOUCHE LLP
Detroit, Michigan
February 10, 2011