Audi has made some of the best rally cars around, with its Group B cars arguably being its most recognizable models. The ...

and has gone to extreme lengths to transform a workaday Audi 90 into the IMSA GTO version of that car. Not wanting to go the stripe-and-bodykit route, this Audi's flares were painstakingly ...

While the GT’s output can’t match the 710bhp of the IMSA-GTO it’s inspired ... RS4 Competition’s book, Audi Sport has fitted coilover suspension front and rear, dropping ride height ...

Everything from the incredible 1989 Audi 90 IMSA GTO to the R8 LMP and quattro ... mounted front and rear, driving 2231lb ft of torque to each axle. Each motor is connected to a gear reduction ...