Audi announces race-proven TDI clean diesel technology to be sold in U.S. for first time this spring - Video

Clean diesel could play major role in achieving energy independence Race-proven TDI clean diesel ...  More »

Clean diesel could play major role in achieving energy independence Race-proven TDI clean diesel technology to be sold in U.S. for first time this spring Next generation of clean diesel, R15 TDI, shatters track record in debut  « Less