Unleashing the BMW M5 Competition Performance

It’s time for an M5 vs E 63 S rematch! Last time out the E 63 S took the win just ahead of the regular M5, but how will it fare when going up against the M5 Competition?! That rolls in packing a 4.4-litre twin-turbo V8, while the E 63 S has a 4.0-litre twin-turbo V8 hiding under the bonnet. So will the M5 finally take it? There’s only one way to find out… LET'S RACE! | carwow