The RS6’s refined interior rather muffles the new exhaust ... Only Alpina’s B5 Bi-Turbo Touring can match Abt’s RS6 Power R's 200mph top speed. Based on the BMW M550i, so it has a 4.4 ...

Audi has called on Abt Sportsline to ... mirrors the standard RS6 Performance, and titanium exhaust tips, 21-inch wheels and tinted windows all feature. The interior is also inspired by the ...