Compare the Audi Q3 RS Sportback 2.5 Turbo - [2019] vs Maybach 57 S 6.0 V12 - [2005]. 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 Q3 RS Sportback 2.5 Turbo or the Maybach 57 S 6.0 V12. We'll leave it up to you to decide which is your favourite.