Compare the BMW 7 Series 750i xDrive 4.4 V8 Twin Turbo - [2015] vs Land-Rover Range Rover Sport SVR 5.0 V8 Supercharged - [2015]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the BMW 7 Series 750i xDrive 4.4 V8 Twin Turbo or the Land-Rover Range Rover Sport SVR 5.0 V8 Supercharged. We'll leave it up to you to decide which is your favourite.