Not all tuning companies are equal ... One such tuner is Abt Sportsline. Even though the RS6’s big, 4-litre twin-turbo V8-powered estate was always going to be a niche offering, it was ...

In short succession, we’ve had a one-of-660 Audi RS6 Avant GT delivered to Autocar HQ, Toyota has announced a run of laudably ...

After a bump in power last year, the new Audi RS6 Avant carries over unchanged, with the exception of the new Avant GT model joining the lineup. It's a limited edition model with a re-tuned rear ...

The 1,000-hp Audi RS6 Avant formerly owned by Swedish freeskier Jon Olsson was stolen and then set on fire in a brazen armed robbery in Amsterdam. The criminals weren't too clever, though ...

As this horsepower race reaches new highs, we thought we'd compare two examples - a stock Mercedes-AMG E 63 S and a highly tuned Audi RS6 Avant. We show you which is quicker down the quarter mile.