Compare the Bentley Arnage T 6.8 V8 4d Auto - [2006] vs Subaru Impreza WRX - Classic JDM - [1992]. 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 Arnage T 6.8 V8 4d Auto or the Subaru Impreza WRX - Classic JDM. We'll leave it up to you to decide which is your favourite.