At Turbo Auto Parts, we specialize in premium-quality, tested used engines tailored for the 2014 Audi S7. Featuring a 4.0L twin-turbo V8, this engine is built for performance, and every unit we sell is thoroughly inspected for mileage, compression, and functionality. Whether you're restoring your S7 or replacing a worn motor, our engines are backed by warranty and shipped fast nationwide—offering the perfect balance of performance, reliability, and value.