Compare the Audi A6 3.0 TDI BiTurbo Quattro Tiptronic - [2016] vs Citroen DS3 Racing 200 - [2010]. 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 Audi A6 3.0 TDI BiTurbo Quattro Tiptronic or the Citroen DS3 Racing 200. We'll leave it up to you to decide which is your favourite.