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

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

For Abt head Hans-Jürgen Abt, the original Quattro was an icon. "When I took over the tuning department at ABT from my father ...