Audi TT 1.8 T Roadster Workshop Manuals
If you have to conduct maintenance on your own Audi TT 1.8 T Roadster then it is usually a great idea to own a Workshop Manual to keep just for personal reference in case that you want to know the way to strip off a specific part for example, the Clutch and match it again properly.
Searching for Audi TT 1.8 T Roadster Manuals.....

Audi TT 1.8 T Roadster Workshop Manuals gives you targeted diagnostic information on your vehicle so if something is playing up it will help you work out what the issue is and tips on how to fix it. You can then determine if this can be achieved yourself or if the job is simply too big you can still book your TT 1.8 T Roadster into a trusted garage.