The idea for the reborn classic came from Hans-Jürgen Abt's own project and received an enthusiastic response from customers ...

Germany’s acclaimed Audi-enhancer ABT is to build 30 Ur-Quattros with an array of updates that more than double the output of ...

Modifications for the ABT Ur-Quattro start with a bodykit made from kevlar carbon, with the new look clearly inspired by the Audi Sport Quattro that took home four World Rally Championship titles.

Racing driver Walter Rohrl, Group B monster Audi Sport quattro S1, and the treacherous Pikes Peak Hill Climb are iconic in and of themselves, but when combined, it marks a legendary moment in the ...