Which Is the Faster Wagon: The Audi RS6 Avant or the Mercedes-AMG E 63 S?
Fast wagon fans were delighted when Audi announced the RS6 Avant was coming to the US. And it’s proven a worthy successor to the original fast Audi wagon, the RS2 Avant. However, it’s not the only luxurious high-performance wagon on the market; it’s not even the only German one. There’s also the Mercedes-AMG E 63 …