Compare the Ferrari 488 Spider 3.9 V8 Turbo - [2015] vs Ford Sierra Sapphire RS Cosworth - [1988]. 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 Ferrari 488 Spider 3.9 V8 Turbo or the Ford Sierra Sapphire RS Cosworth. We'll leave it up to you to decide which is your favourite.