Compare the Aston-Martin DBS 770 Ultimate 5.2 V12 Twin Turbo - [2023] vs Alfa-Romeo 156 GTA 3.2 V6 - [2002]. 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 Aston-Martin DBS 770 Ultimate 5.2 V12 Twin Turbo or the Alfa-Romeo 156 GTA 3.2 V6. We'll leave it up to you to decide which is your favourite.