Of course, such a tremendous automobile is a limited affair, with only 85 units produced in the U.S. and 660 globally. The ...

The five-seat Audi A6 is a mid-size ... turbocharged 2.9-liter V-6 falling into the latter category. Even crazier is the turbo V-8 offered in the RS 6 Avant, a tire-melting wagon with 591 hp.

The valet staff at my hotel in Monterey, Calif., have seen it all, parked it all. As I arrived I clocked the presence of a ...

Versus the competition: Come 2025, it’s going to feel like we Yanks are in an alternate timeline, with access to the Audi RS 6 Avant, BMW M5 Touring and potentially a next-gen Mercedes-AMG E63 ...