Compare the Audi A6 3.0 TDI BiTurbo Avant Tiptronic - [2016] vs Toyota Celica 1.8 VVTi T-Sport 190 - [2003]. 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 Avant Tiptronic or the Toyota Celica 1.8 VVTi T-Sport 190. We'll leave it up to you to decide which is your favourite.