6. Audi A4 Manual
Bentley Publishers
MSRP: $149.95
Info: bentleypublishers.com
If there’s an Audi A4 in your garage, you’ll need one of these; Bentley Publishers offers the most comprehensive service manuals around and has added the A4 to its line-up. The manual for the ’02-08 Audi A4 covers 1.8T, 2.0T and V6 models. It looks at everything associated with maintenance and repairs, so whether your servicing your timing belt, repairing the brakes, fixing the wiring or perhaps replacing the air-conditioning, the Bentley manual has the best-detailed instructions and color diagrams available. This is definitely an essential purchase for anybody planning to work on their own A4. Check out the website for a list of other manuals available.