UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): January 12, 2016

WABCO HOLDINGS INC.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: 32-2-663-9-800

Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Item 7.01 Regulation FD Disclosure.

On January 12, 2016, WABCO Holdings Inc. (the “Company”) issued a press release announcing the Company’s reaction to the European Commission’s January 11, 2016 decision against the Belgian Tax Authority. The press release, which is attached as Exhibit 99.1, is incorporated herein by reference.

The information in the press release and this Item 7.01 is “furnished” and not “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. Such information may be incorporated by reference in another filing under the Exchange Act or the Securities Act of 1933, as amended, only if and to the extent such subsequent filing specifically references the information incorporated by reference herein.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

The following exhibit is furnished as part of this Report to the extent described in Item 7.01.

INFORMATION CONCERNING FORWARD-LOOKING STATEMENTS

Comments in this report and in the exhibit attached hereto contain certain forward-looking statements, which are based on management’s good faith expectations and beliefs concerning future developments. Actual results may differ materially from these expectations as a result of many factors. These factors include, but are not limited to, the risks and uncertainties described in the “Risk Factors” section and the “Information Concerning Forward Looking Statements” section of the Company’s Annual Report on Form 10-K, as well as in the “Risk Factors” and “Management’s Discussion and Analysis of Financial Condition and Results of Operations—Information Concerning Forward Looking Statements” sections of the Company’s Quarterly Reports on Form 10-Q. The Company does not undertake any obligation to update such forward-looking statements. All market and industry data are based on Company estimates.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Exhibit Index