The SUV version of the BMW X6 model has a 4395 cc (268.1 ci) 32 valve V8 Turbo Petrol engine. It has a 6 speed/ Auto gearbox with the power being delivered through it's AWD system.
The BMW X6 M 4.4 V8 Turbo E71 - [2013] has a top speed of 155 mph (249.4 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 4.50 seconds or 0-100kph in 4.6 and can achieve an estimated 1/4 mile drag time in 13.71 seconds with a trap speed of 105.9 mph.
Mercedes GT AMG Black Series 4.0 V8 Bi Turbo
Engine: Bi-Turbo Petrol | 3982cc 32v V8
Top Speed: 202 mph
0-60mph: 3.10 seconds
Audi A8 4.2 Quattro
Engine: Naturally Aspirated Petrol | 4163cc 32v V8
Top Speed: 249.4 kph
0-100kph: 6.3 seconds