Photos: Detroit Auto Show
Auto Show Audi
Credit: AP
The Audi e-tron concept car is shown at the North American International Auto Show Monday, Jan. 11, 2010 in Detroit. (AP Photo/Carlos Osorio)
Credit: AP
The Audi e-tron concept car is shown at the North American International Auto Show Monday, Jan. 11, 2010 in Detroit. (AP Photo/Carlos Osorio)
