The G90 M5 is about to prove its worth by drag-racing two serious opponents: the Audi RS 6 Performance and the ... That's slightly more than two BMW 3-series (E30) put together.
It takes just one corner to understand why the RS4 can hold station with the M5 so comfortably. While the M5 is scrabbling for traction, the RS4 is deep into its power curve and making every ...