Compare the Porsche Cayman S 3.4 Turbo - [2005] vs Volkswagen-VW Golf R 4Motion DSG 2.0 Turbo - [2017]. 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 Porsche Cayman S 3.4 Turbo or the Volkswagen-VW Golf R 4Motion DSG 2.0 Turbo. We'll leave it up to you to decide which is your favourite.