Specifications
The M8 is based on the BMW CLAR platform,[17] with strut and wishbone suspension at the front and multi-link suspension at the rear. Adaptive dampers are standard equipment. The all-wheel-drive system (called xDrive) has the ability to decouple its front axle to make the car purely rear-wheel-drive, a feature first introduced on the M5.[18]
The M8 is powered by a version of the BMW S63 twin-turbocharged V8 engine which is shared with the M5, X5M and X6M models. This engine is rated at 441 kW at 6,000 rpm and 750 Nm in the standard M8 model, with peak power increasing to 460 kW at 6,000 rpm for the M8 Competition model – torque remains the same.[19] The sole transmission available for the M8 is an 8-speed torque converter ZF 8HP76 automatic transmission manufactured by ZF Friedrichshafen called the "M-Steptronic" by BMW and also shared with the F90 M5.[20][21]
The standard brakes consist of iron discs, with carbon ceramic brakes being optional.[22][23] The level of power assist for the brakes can be set to either ‘comfort’ or ‘sport’ mode using the iDrive controller, a feature which has been criticised for resulting in inconsistent brake pedal feel.[24]
The "M8 Competition" is the upper model of the range, with changes including increased engine power, a modified induction system and more rigid engine mounts.[25][26] The unladen kerb weight of 2019 M8 Competition model sold in the United Kingdom is 1885 kg for the coupé[27] and 2010 kg for the convertible.[28]
The M8 can be fitted with M Performance Parts. These include a sport steering wheel, carbon fibre parts, side skirts, M rims and a bigger spoiler.