UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

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¨ Preliminary Proxy Statement

¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

¨ Definitive Proxy Statement

x Definitive Additional Materials

¨ Soliciting Material under §240.14a-12

WABCO Holdings Inc.

(Name of registrant as specified in its charter)

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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Shareholder Meeting to Be Held on May 30, 2013

	WABCO HOLDINGS INC.	Meeting Information Meeting Type: Annual Meeting For holders as of: April 05, 2013 Date: May 30, 2013                Time: 1:30 PM EDT
		Location:	Kramer, Levin, Naftalis &
			Frankel, LLP 1177 Avenue of the Americas New York, New York 10036
	WABCO HOLDINGS INC. ONE CENTENNIAL AVENUE P.O. BOX 6820 PISCATAWAY NJ 08855-6820	You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
		See the reverse side of this notice to obtain proxy materials and voting instructions.

	— Before You Vote — How to Access the Proxy Materials
	Proxy Materials Available to VIEW or RECEIVE: 1. Notice & Proxy Statement            2. Annual Report How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET:        www.proxyvote.com 2) BY TELEPHONE:    1-800-579-1639 3) BY E-MAIL*:           sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before May 16, 2013 to facilitate timely delivery.
	— How To Vote — Please Choose One of the Following Voting Methods
	Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

Voting  items

The Board of Directors recommends you vote FOR the following:

1.	Election of Directors
	Nominees
01	Jacques Esculier	02    Kenneth J. Martin	03    Donald J. Stebbins

The Board of Directors recommends you vote FOR proposals 2, 3 and 4.

2. Ratify the selection of Ernst & Young Bedrijfsrevisoren BCVBA/Reviseurs d’Entreprises SCCRL as the Company’s independent registered public accounting firm for the year ending December 31, 2013.

3. Approve the Amended and Restated WABCO Holdings Inc. 2009 Omnibus Incentive Plan.

4. Approve, on an advisory basis, the compensation paid to the Company’s named executive officers (“Say-on-Pay”)

NOTE: In their discretion, the proxies are authorized to vote upon such other matters that may properly come before the meeting or any adjournment or postponements thereof. The shares represented by this proxy, when properly executed, will be voted in the manner directed herein by the undersigned Shareholder(s). If no direction is made, this proxy will be voted FOR items 1, 2, 3 and 4.