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The new 2015 Ford Mustang is revealed on December 5, 2013 in New York City. The 2015 model marks the 50th anniversary of the Ford Mustang line. (Photo by Andrew Burton/Getty Images) ( 453746997 )

The latest Mustang of the Ford Motor Company is unveiled to the media at the All-New Ford Mustang Global Reveal event in Shanghai, China, Thursday, Dec. 5, 2013. (AP Photo/Eugene Hoshiko) ( China Ford Mustang )

J Mays, Ford's global design chief, describes the features on the automaker's new 2015 Ford Mustang in Dearborn, Mich., Thursday, Dec. 5, 2013. (AP Photo/Carlos Osorio) ( Ford New Mustang )

Kumar Galhotra, Vice President of Engineering, Global Product Development at Ford Motor presents the latest Mustang of the Ford Motor Company to the media at the All-New Ford Mustang Global Reveal event in Shanghai, China, Thursday, Dec. 5, 2013. (AP Photo/Eugene Hoshiko) ( China Ford Mustang )

Alan Mulally, CEO of Ford, poses next to the 2015 Ford Mustang on the set of Good Morning America on December 5, 2013 in New York City. The 2015 model marks the 50th anniversary of the Ford Mustang line. (Photo by Andrew Burton/Getty Images) ( 453737873 )

The new 2015 Ford Mustang is revealed on the set of Good Morning America on December 5, 2013 in New York City. The 2015 model marks the 50th anniversary of the Ford Mustang line. (Photo by Andrew Burton/Getty Images) ( 453737869 )

Ford CEO Alan Mulally unveils the 2015 Ford Mustang at a press event in New York, New York, USA, 05 December 2013. EPA/ANDREW GOMBERT ( USA FORD MUSTANG MULALLY )

Ford CEO Allen Mulally unveils the 2015 Ford Mustang on the set of Good Morning America in New York, New York, USA, 05 December 2013. EPA/ANDREW GOMBERT ( USA FORD MUSTANG MULALLY )

The latest Mustang of the Ford Motor Company is unveiled to the media at the All-New Ford Mustang Global Reveal event in Shanghai, China, Thursday, Dec. 5, 2013. (AP Photo/Eugene Hoshiko) ( China Ford Mustang )

Ford CEO Allen Mulally unveils the 2015 Ford Mustang on the set of Good Morning America in New York, New York, USA, 05 December 2013. EPA/ANDREW GOMBERT ( USA FORD MUSTANG MULALLY )

Ford Motor Company Executive Chairman Bill Ford unveils the 2015 Ford Mustang at a press event in Barcelona, Catalonia, Spain, 05 December 2013. EPA/ALEJANDRO GARCIA ( SPAIN FORD MUSTANG )

Guests look at the latest Mustang of the Ford Motor Company which is being unveiled at the All-New Ford Mustang Global Reveal event in Shanghai, China, Thursday, Dec. 5, 2013. (AP Photo/Eugene Hoshiko) ( China Ford Mustang )

Ford CEO Allen Mulally unveils the 2015 Ford Mustang on the set of Good Morning America in New York, New York, USA, 05 December 2013. EPA/ANDREW GOMBERT ( USA FORD MUSTANG MULALLY )

The latest Mustang of the Ford Motor Company is unveiled to the media at the All-New Ford Mustang Global Reveal event in Shanghai, China, Thursday, Dec. 5, 2013. (AP Photo/Eugene Hoshiko) ( China Ford Mustang )

The new 2015 Ford Mustang is revealed on December 5, 2013 in New York City. The 2015 model marks the 50th anniversary of the Ford Mustang line. (Photo by Andrew Burton/Getty Images) ( 453747007 )

Mark Fields, left, chief operating officer for Ford Motor Company, stands next to the automaker's new 2015 Ford Mustang in Dearborn, Mich., Thursday, Dec. 5, 2013. The Mustang is celebrating its 50th birthday with a new design the automaker plans on taking global. It goes on sale next fall in North America and will arrive later in Europe and Asia. (AP Photo/Carlos Osorio) ( Ford New Mustang )