BMW M performance line's vs the "real" M GmbH. How much is the difference on the road?
Head to Head:
BMW M135i (Automatic): 2979 cc R6 turbo (N55B30)
Weight: 1515 kg / 3340 lb
Max output: 235 kW / 316 bhp
Weight to Power ratio: 10.76 lb/bhp
Max torque: 450 Nm
Sprint 0-62mph: 4.9 s
Top speed: 155 mph (limited)
BMW M4 Coupé (Convertible) 2979 cc R6 biturbo (S55B30T0)
Weight: 1572 kg (1825 kg) / 3466 lb (4023 lb)
Max output: 317 kW / 425 bhp
Weight to Power ratio: 8,29 lb/bhp (9.62 lb/bhp)
Max torque: 550 Nm
Sprint 0-62 mph: 4.1 s
Top speed: 155 mph (limited)