At Turbo Auto Parts, we provide high-quality used Audi A6 engines that are thoroughly tested for performance, mileage, and durability. Whether your A6 came with a 2.0L turbo, 3.0L supercharged V6, or a 4.0L twin-turbo V8, we’ve got the right engine to restore your luxury sedan's smooth power and driving experience. Each engine is backed by warranty, shipped fast, and priced affordably helping you get back on the road with confidence.