This 2014 Audi S6, finished in Phantom Black Pearl with a black interior, boasts extensive performance upgrades including RS7 turbochargers, Unitronic Stage 2+ ECU software, and a Magnaflow exhaust, resulting in an estimated 665 horsepower. It features a clean Carfax report with two owners from new, though it has minor rock chips on the front bumper and hood, chips on the left rear wheel, and creasing on the driver's seat. Notable modifications also include an H&R lowering module, 20-inch Niche wheels, and an RS6 front grille.