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DETROIT - JUNE 28: The new two-seat SMART car from DaimlerChrysler sits on display after at a press conference June 28, 2006 in Detroit, Michigan. The new mini-car will enter the U.S. market in 2008, and will be distributed through UnitedAuto Group, headed by Chairman Roger Penske. (Photo by Bill Pugliano/Getty Images)

DETROIT - JUNE 28:  The new two-seat SMART car from DaimlerChrysler sits on display after at a press conference June 28, 2006 in Detroit, Michigan. The new mini-car will enter the U.S. market in 2008, and will be distributed through UnitedAuto Group, headed by Chairman Roger Penske. (Photo by Bill Pugliano/Getty Images)