Audi RS6 C7 or RS6 C6 — this comparison puts two generations of the performance wagon side by side and invites a closer look at their differences. The RS6 name is a favorite among car enthusiasts, and ...

Before the Tesla Model S swooped in (and, if you ask some people, even after), the Audi RS6 was arguably the ultimate performance family car money could buy. The ultimate what now? Yes, we know, this ...