This 2001 Audi S4, showing just over 133k miles, received a comprehensive $17k engine-out service in 2019, including K04 turbochargers, a custom Stage 3 ECU tune, and an APR exhaust system. Cosmetic flaws include a cracked side skirt, a dented rear bumper, and an inoperable power locking system, while the interior features a Sony head unit and an AWE Tuning boost gauge. It comes with a clean Carfax report and service records.