Audi A8 2.5 D Workshop Manuals
If you wish to execute repairs on your own Audi A8 2.5 D then it is usually recommended to have a Workshop Manual to keep just for reference in case that you need to know proven methods to take off a specific part much like the Drive Shaft and match it again appropriately.
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Audi A8 2.5 D Workshop Manuals provides certain diagnostic info for your car so if something is wrong it helps you figure out what the problem is and how you can fix it. You can then evaluate if this can be achieved yourself or if the job is simply too big you could make a reservation for your A8 2.5 D in with a local mechanic.