Compare the BMW 3 Series M3 3.0 Bi Turbo G80 - [2020] vs Jaguar XF R 5.0 V8 Supercharged - [2009]. 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 3 Series M3 3.0 Bi Turbo G80 or the Jaguar XF R 5.0 V8 Supercharged. We'll leave it up to you to decide which is your favourite.