These days, most enthusiasts know Audi for its legendary R8 supercar, but the German brand wouldn't be where it is today without the Quattro ... side-exiting exhaust. Even still, the profile ...

In 1938, Auto Union started crash-testing their vehicles with side-impact ... In 1980, one of Audi’s halo cars was born. Presented at that year’s Geneva Auto Show, the Audi quattro was the ...

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

When Hans-Jürgen Abt took over the family tuning business from his father in the late 1980s, he also inherited an Audi Ur-Quattro. And of course, he set about modifying it immediately.