Compare the BMW 8 Series M8 Competition Coupe 4.4 V8 Turbo F92 - [2019] vs BMW 4 Series M4 CSL 3.0 Twin Turbo G82 - [2022]. 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 8 Series M8 Competition Coupe 4.4 V8 Turbo F92 or the BMW 4 Series M4 CSL 3.0 Twin Turbo G82. We'll leave it up to you to decide which is your favourite.