It is powered by a 3.0-litre twin-turbo inline-six petrol engine (S58) producing 530 hp and 650 Nm of torque. It is paired with an 8-speed M Steptronic transmission and features the M xDrive all-wheel drive system . It accelerates from 0-100 km/h in just 3.5 seconds, with a top speed electronically limited to 250 km/h .