Compare the BMW 8 Series M8 Gran Coupe 4.4 V8 Turbo F93 - [2019] vs Aston-Martin Rapide S 6.0 V8 Shadow Edition - [2016]. 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 Gran Coupe 4.4 V8 Turbo F93 or the Aston-Martin Rapide S 6.0 V8 Shadow Edition. We'll leave it up to you to decide which is your favourite.