Compare the Mini Cooper John Cooper Works 2.0 Turbo Cabriolet - [2016] vs Lexus GS 430 4.3 Auto - [2005]. 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 Mini Cooper John Cooper Works 2.0 Turbo Cabriolet or the Lexus GS 430 4.3 Auto. We'll leave it up to you to decide which is your favourite.