Westport Publishes Annual Shareholder Meeting Results

published: April 13, 2012

Westport Innovations Inc. (TSX:WPT / NASDAQ:WPRT), the global leader in natural gas engines, announced today that shareholders have approved all resolutions presented at its Annual and Special Meeting held on April 12, 2012, including the election of directors of Westport for the next year; the amendment of the Corporation's articles of incorporation to allow for meetings of shareholders to be permitted in such location as the directors of the Corporation may determine; the amendment of the Corporation's Omnibus Incentive Plan; and the appointment of auditors for Westport for the next year and the authorization of the directors to fix their remuneration.

The returning board members re-elected are Warren J. Baker, John A. Beaulieu, M.A. (Jill) Bodkin, David R. Demers, Dezsö J. Horváth, Douglas R. King, Albert T. Maringer, and Gottfried (Guff) Muench.

The resolutions are all described in the Information Circular of the Company dated February 28, 2012.

About Westport Fuel Systems

At Westport Fuel Systems, we are driving innovation to power a cleaner tomorrow. We are inventors, engineers, manufacturers and suppliers of advanced clean-burning fuel systems and components that can change the way the world moves. Our technology delivers performance, fuel efficiency and environmental benefits to address the challenges of global climate change and urban air quality. Headquartered in Vancouver, Canada, we serve our customers in more than 70 countries with leading global transportation and industrial application brands. At Westport Fuel Systems, we think ahead. For more information, visit www.wfsinc.com.

More Information

Westport Fuel Systems
(Investor Inquiries)

Todd Skene

Manager, Investor Relations

T 604-718-2046

invest@wfsinc.com

www.wfsinc.com

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