Audi also presented plenty of hot cars, centered on the forward-looking R8 V12 TDI (turbo diesel) super sports concept car. For both mechanical and styling ingenuity it would be hard to top that one – zero-to-60 in just over 4 seconds, top speed 186 mph, 500 horsepower, 738 pound-feet or torque . . . smokin’!
Audi, as you may know, has been campaigning this diesel engine in a race car with