Compare the McLaren 540C 3.8 V8 Twin Turbo - [2015] vs Aston-Martin DBS 770 Ultimate 5.2 V12 Twin Turbo - [2023]. 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 McLaren 540C 3.8 V8 Twin Turbo or the Aston-Martin DBS 770 Ultimate 5.2 V12 Twin Turbo. We'll leave it up to you to decide which is your favourite.