2003 Audi S6 Avant Quattro 6-Speed

This 2003 Audi S6 Avant Quattro features a manual-swapped six-speed transaxle, a 4.2-liter V8, and 171k miles. It has been modified with H&R springs, Bilstein shocks, Porsche front brakes, and 18″ RS6 wheels, and comes with a clean Pennsylvania title despite prior accidents. The car is equipped with a solar sunroof, heated front and rear seats, and a Bose sound system, though the headliner is sagging in the rear.