Audi A6 the larger Audi Q7, but air suspension is an expensive option in the Q7. In its native country, Germany, it cost a few hundred Euros less than the Q7. In 2005, the A6 won the "World Car of the Year" award, and has also won the "Practical Caravan" "Towcar of the Year" awards, due to its array of towing features such as adjustable suspension height and damping, and the presence of a 123 Trailer Stability Programme. Audi unveiled a facelifted "C6" Audi A6 on 12 August 2008, at the Moscow International Motor Show. The refresh incorporates some modern Audi design
Audi S5 a single turbocharged 2995 cc, engine, an increase of from the supercharged model. Although more powerful at low RPM, Audi made a decision to replace the supercharger with a turbocharger based on European driver's preference for smaller, more efficient, yet powerful engines, a market which Mercedes and BMW have always led. As part of the mid-generational refresh, the S5 undergoes some major front-end changes, including a complete redesign of the headlights – this means new LED DRL's, a brand-new grille loosely based on the 2012 Audi A6 grille and new fog lamps. Audi has also introduced a new rear diffuser