The SUV version of the BMW X6 model has a 4395 cc (268.1 ci) 32 valve V8 Turbo Petrol engine. It has a 8 speed/ Auto gearbox with the power being delivered through it's AWD system.
The BMW X6 xDrive50i 4.4 V8 F16 - [2017] has a top speed of 155 mph (249.4 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 4.60 seconds or 0-100kph in 4.8 and can achieve an estimated 1/4 mile drag time in 13.97 seconds with a trap speed of 99.9 mph.
BMW 5 Series M535i E12
Engine: Naturally Aspirated Petrol | 3453cc 12v St6
Top Speed: 142 mph
0-60mph: 6.90 seconds
Rover P5 B 3.5 V8
Engine: Naturally Aspirated Petrol | 3528cc 16v V8
Top Speed: 185.0 kph
0-100kph: 12.5 seconds