Audi AD Workshop Manuals
If you choose to perform maintenance on your own Audi AD then it is usually a good plan to own a Workshop Manual to use as a reference if you need to know methods to remove a particular part for example, the Exhaust and install it again adequately.
Searching for Audi AD Manuals.....

Audi AD Workshop Manuals offers clear specified diagnostic wisdom with regards to your vehicle therefore if something is not working it will help you discover what the situation is and ways to make it better. You can then determine if you can do this yourself or if ever the job is simply too big you could make a booking for your AD in to a suitable mechanic.