Audi A6 C7 Service Manual - Guide
BentleyPublishers.com Format: Hardback book or DVD-ROM. Pros: Beautifully indexed. No need for a laptop in the garage. The C7 manual includes specific torque specs for the 3.0T supercharger runner flaps and injector seals. Cons: Expensive (~$150–$200). Updates are slower than Erwin.