Compare the McLaren 625C 3.8 V8 Twin Turbo - [2014] vs Subaru Impreza WRX STI - Classic 22B - [1998]. 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 625C 3.8 V8 Twin Turbo or the Subaru Impreza WRX STI - Classic 22B. We'll leave it up to you to decide which is your favourite.