Living in the shadow of the RS6 can’t be easy for the RS7. The former is the king-of-cool über family car, worshipped far and wide and an ever present in numerous three, five and even ten-car ...

The BMW 8 Series is a large and imposing luxury car ... while the M850i and the bonkers-fast (and expensive) M8 models get turbocharged 4.4-liter V-8s rated at 523 and 617 hp, respectively.