INGOLSTADT, GERMANY — After showing a diesel concept of its R8 supercar in Detroit, Audi is bringing diesel to the sports-car market with the TT 2.0 TDI. Audi claims to have the first diesel sports car with its package that combines the TT’s iconic sloping roof line and handling with a fuel-sipping engine, according to www.edmunds.com.
Making 170 horsepower and 258 ft.-lb. of torque, the diesel TT, the coupe is capable of reaching 60 mph in less than 7.5 seconds and hitting a top speed of 140 mph; the convertible is slightly slower. Both coupe and convertible average more than 42 mpg.








