We pitted the BMW M3 Competition (510bhp, twin-turbo six) against the new Mercedes-AMG C63 (476bhp, electrified four-cylinder) at the Buddh International Circuit. Surprise result: the M3 was 2.3 seconds faster per lap, but the AMG was more involving to drive on the road.
BMW M3 Competition vs Mercedes-AMG C63: Track Shootout
The ultimate German sports sedan battle at BIC.