2013 Audi S6
Only 81,551 Miles! Delivers 27 Highway MPG and 17 City MPG! This Audi S6 delivers a Turbocharged Gas V8 4.0L/244 engine powering this Automatic transmission. Cruise control, Valcona leather S6 sport seats w/S6 embossing, Trapezoidal-link rear suspension. This Audi S6... via CarSoup