2021 Audi A4 Allroad owner complaints
Most named: forward collision avoidance
1 of 1 complaints
Owner complaints to the US safety agency (NHTSA), 2021 models. No crashes, fires or injuries in them.
Components named most often
A complaint can name more than one component.
| Component | Complaints | Share of complaints |
|---|---|---|
| Forward collision avoidance | 1 | 100% |
Complaints by model year
Rivals, 2021
| Rival | Complaints |
|---|---|
| Tesla Model 3 | 665 |
| BMW 3 Series | 33 |
| Lexus ES | 33 |
| Genesis G80 | 9 |
| Alfa Romeo Giulia | 9 |
| Jaguar XF | 0 |
What this cannot tell you
Counts, not rates. Sales volume differs by model.
Complaints are owner reports, not confirmed defects.
Source: NHTSA complaints data (api.nhtsa.gov), public domain. Collected 2026-10-05.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ