Compare the Jaguar XJ S V12 - [1975] vs Abarth 695 70th Anniversario 1.4 Turbo - [2020]. 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 Jaguar XJ S V12 or the Abarth 695 70th Anniversario 1.4 Turbo. We'll leave it up to you to decide which is your favourite.