Compare the Jensen SP Automatic 7.2 V8 - [1971] vs Subaru Impreza WRX STI S206 - [2011]. 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 Jensen SP Automatic 7.2 V8 or the Subaru Impreza WRX STI S206. We'll leave it up to you to decide which is your favourite.