On paper, the RS6 Avant and the RS7 look nearly identical. On the road, though, you’d never confuse them. So how different are the two cars in terms of performance? Not much, is the answer. Both are powered by the…
On paper, the RS6 Avant and the RS7 look nearly identical. On the road, though, you’d never confuse them. So how different are the two cars in terms of performance? Not much, is the answer. Both are powered by the…