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-litre twin-turbo V8, an eight-speed automatic transmission and ...

It seems like just yesterday we were gushing over Audi bringing the RS6 Avant wagon stateside for the 2021 model year. Now, four years later, the current-generation RS6, as well as the rest of the ...