Compare the Vauxhall-Opel Calibra 2.0 Turbo - [1992] vs Mini Cooper Clubman John Cooper Woks 2.0 Turbo - [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 Vauxhall-Opel Calibra 2.0 Turbo or the Mini Cooper Clubman John Cooper Woks 2.0 Turbo. We'll leave it up to you to decide which is your favourite.