Compare the Bentley Mulsanne 6.8 V8 Twin Turbo - [2009] vs Subaru Impreza WRX STI V2 - Classic JDM Wagon - [1995]. 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 Bentley Mulsanne 6.8 V8 Twin Turbo or the Subaru Impreza WRX STI V2 - Classic JDM Wagon. We'll leave it up to you to decide which is your favourite.