2010 North American International Auto Show

Jan. 11: Journalists gather on stage after Ford Motor Co. introduces the next generation Ford Focus at the North American International Auto Show in Detroit. (Source: AP)

In this product image released by Ford Motor Co. , the next-generation Ford Focus hatchback, is revealed at the 2010 North American International Auto Show, in Detroit. (2010 Ford Motor Company)

In this product image released by Ford Motor Co. , the next-generation Ford Focus hatchback, is revealed at the 2010 North American International Auto Show, in Detroit. (Source: AP) (��� 2010 Ford Motor Company)

Jan. 11: The 2011 GMC Acadia Denali is introduced at the North American International Auto Show. (Source: AP)

Jan. 11: The GMC Granite concept truck is introduced at the North American International Auto Show. (Source: AP)

Jan. 11: Ford Motor Co. CEO Alan Mulally, left, and Ford Motor Co. Executive Chairman William Ford, Jr., pose next to the next-generation Ford Focus 5-door at the North American International Auto Show. (Source: AP)

Jan. 11: The next generation Ford Focus 4-door is introduced at the North American International Auto Show. (Source: AP)

Jan. 11: The 2011 Buick Regal GS is introduced at the North American International Auto Show. (Source: AP)

Jan. 11: U.S. Department of Transportation Secretary Ray LaHood speaks at the North American International Auto Show  in Detroit.  (Source: AP)

Jan. 11: United States Secretary of Transportation Ray LaHood speaks to the media at the 2010 North American International Auto Show during press days in Detroit, Michigan. (Source: Reuters)

Jan. 11: Ford Motor Co. President of the Americas Mark Fields speaks at the North American International Auto Show. (Source: AP)

Jan. 11: Ford Motor Co. President of the Americas Mark Fields holds up the 2010 North American Truck of the Year award and Car of the Year award at the North American International Auto Show in Detroit. The Ford Fusion Hybrid was named the 2010 North American Car of the Year and Ford Transit Connect was named the 2010 North American Truck of the Year.  (Source: AP)

Jan. 9: Volkswagen automobiles are shown covered on the floor during set up for the North American International Auto Show in Detroit. (Source: AP)

Jan. 7: A worker checks a monitor showing a Chevrolet Volt during set up for the North American International Auto Show in Detroit. (Source: AP) (AP )

Jan. 8: This image provided by General Motors shows the 2011 Chevrolet Aveo RS show car which features a European-inspired hot hatch look designed to appeal to young enthusiasts. As competition heats up in the subcompact car segment, Chevrolet is giving its value-priced Aveo a bolder design and more powerful engine.    (GM Co.)

A Cadillac CTS-V Coupe is pictured in this handout picture. The CTS-V Coupe will debut at the 2010 North American International Auto Show in Detroit. (Source: AP)