2021 Audi RS 3: common problems
The maker issued 86 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 86
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 35 |
| Engine and cooling | 0 | 0 | 12 |
| Electrical system | 0 | 0 | 11 |
| Service brakes | 0 | 0 | 10 |
| Suspension | 0 | 0 | 10 |
| Steering | 0 | 0 | 7 |
| Structure | 0 | 0 | 6 |
| Exterior lighting | 0 | 0 | 4 |
| Fuel system | 0 | 0 | 2 |
| Tires | 0 | 0 | 2 |
| Wheels | 0 | 0 | 2 |
| Air bags | 0 | 0 | 1 |
| Backover prevention | 0 | 0 | 1 |
| Engine | 0 | 0 | 1 |
Comparison
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals
- This bulletin provides information when there is a warning for the 3rd brake light; DTC B12C615
- This bulletin provides information from the front end and dash panel are heard when the vehicle is moving
- This bulletin provides information for when Apple CarPlay pops up or takes over audio without user…
This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface.
- This bulletin provides information for when DTC C101AF1, C101BF1, C101CF1, C101DF1 are stored in the ABS…
This bulletin provides information for when DTC C101AF1, C101BF1, C101CF1, C101DF1 are stored in the ABS control unit with the message "magnetic field too low".
- This bulletin provides information when there is a rattle noise from the rear suspension
- This bulletin provides damage assessment guidelines for textile seat covers
- This bulletin provides information for when the black optic trim is discolored
- This bulletin provides details on the VIN-4-PIN program
- This bulletin provides information on the additional reporting requirements for safety related inquiries
- This bulletin provides information on professional noise analysis with the VAS 611 015 PICO NVH Tool
- This bulletin provides information for various connectivity via bluetooth, AMI, or ASI when using CarPlay…
This bulletin provides information for various connectivity via bluetooth, AMI, or ASI when using CarPlay with Apple iOS devices.
NHTSA lists 86 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 RS 3?
There are no owner complaints in the NHTSA data for this year; the data comes from 86 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Audi RS 3?
NHTSA lists 86 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 RS 3 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.