AI Damage2021 Audi TT: common problems
The maker issued 613 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 613
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2 L · petrol · turbo · 4 cyl
- 2.5 L · petrol · turbo · 5 cyl
- dual-clutch (DCT), 7-speed
Drive: AWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 148 |
| Electrical system | 0 | 0 | 147 |
| Structure | 0 | 0 | 59 |
| Engine and cooling | 0 | 0 | 39 |
| Service brakes | 0 | 0 | 37 |
| Visibility | 0 | 0 | 32 |
| Steering | 0 | 0 | 30 |
| Powertrain | 0 | 0 | 25 |
| Suspension | 0 | 0 | 24 |
| Engine | 0 | 0 | 19 |
| Exterior lighting | 0 | 0 | 13 |
| Wheels | 0 | 0 | 13 |
| Fuel/propulsion system | 0 | 0 | 7 |
| Tires | 0 | 0 | 7 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This special notice is to inform dealers to return the parts listed if it meets the criteria provided
- This bulletin states that technicians are required to report to the manufacturer when a vehicle has…
This bulletin states that technicians are required to report to the manufacturer when a vehicle has flooded, and specify the height to which the vehicle has been flooded.
- This bulletin provides information about billing for a broken sunroof glass panel
- This bulletin provides information about vibrations and rotational steering vibrations
- This bulletin provides information when there are stails/marks on the sill panel trim
- This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases
- This bulletin provides information when the rear parking sensor sometimes does not work, rear parking…
This bulletin provides information when the rear parking sensor sometimes does not work, rear parking sensor loose, rear parking sensor fault message.
- This bulletin provides information for reporting safety related information to the manufacturer
- This bulletin provides infomraiton abou the Audi frequency analysis application, which is available in the…
This bulletin provides infomraiton abou the Audi frequency analysis application, which is available in the App Store for Android and Apple phones.
- This bulletin provides information when the license plate mounting bracket threded inserts are stripped
- This bulletin provides service information regarding exterior glass cleaning
- This bulletin provides general information about the current tpp issues for Audi connect
NHTSA lists 613 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2021 Audi TT?
There are no owner complaints in the NHTSA data for this year; the data comes from 613 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Audi TT?
NHTSA lists 613 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Audi TT from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2021 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.