The S6, like all Audi "S" models, is fitted as standard with Audi's trademark quattro four-wheel drive (4WD) system, the S6 using the Torsen-based permanent 4WD.
2011 Audi S6

2011 Audi S6

2011 Audi S6

2011 Audi S6

2011 Audi S6

2011 Audi S6

2011 Audi S6

2011 Audi S6

2011 Audi S6
