Compare the Audi A6 RS6 Avant 4.0 V8 Twin Turbo - [2012] vs Lotus Emira First Edition 3.5 V6 Supercharged - [2022]. 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 RS6 Avant 4.0 V8 Twin Turbo or the Lotus Emira First Edition 3.5 V6 Supercharged. We'll leave it up to you to decide which is your favourite.