Compare the Ford Taurus SHO 3.5 V6 Performance Pack - [2013] vs BMW 6 Series M635 CSi E24 - [1984]. 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 Ford Taurus SHO 3.5 V6 Performance Pack or the BMW 6 Series M635 CSi E24. We'll leave it up to you to decide which is your favourite.