Compare the Aston-Martin One77 7.3L V12 - [2011] vs Mini Cooper John Cooper Works 2.0 Turbo Cabriolet - [2016]. 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 Aston-Martin One77 7.3L V12 or the Mini Cooper John Cooper Works 2.0 Turbo Cabriolet. We'll leave it up to you to decide which is your favourite.