Used Audi RS6 Avant (C7, 2013 - 2019) review, specs and buying guide – family-friendly supercar slayer from £20k Audi’s C7-generation RS6 may lack ultimate involvement, but it’s still a ...

“Ask around — friends, family, coworkers. People love to share their car-buying wins ... We sold it for less than $20K.” Mechanics have more flexibility to keep prices low.