Airlift Suspension Audi A6 (1997-2004)The A6 C5 chassis is probably one of the most diverse platforms ever offered by Audi. This chassis encompasses everything, from the utility based All Road to the fire breathing RS6 luxury hot rod. With so many different models included in the line up, Audi had to make sure they included everything for everyone. Our only question is: did they really have to include that giant wheel gap? Fortunately for us, they did decide to give the A6 the ground