► 2015 BMW X6M testing by DTM pilots

2015 BMW X6 M testing by Marco Wittmann, Timo Glock and Joey Hand - Austin, Texas. The new M TwinPower Turbo engine for the BMW X5 M and BMW X6 M is the most powerful unit ever developed by BMW for an all-wheel-drive vehicle. Boasting innovative M TwinPower Turbo technology with a pair of TwinScroll turbochargers, cross-bank exhaust manifolds, VALVETRONIC and High Precision Direct Petrol Injection, the V8 produces maximum output of 423 kW/575 hp between 6,000 and 6,500 rpm. That represents a four