2021 Porsche 911 owner complaints
Most named: fuel system
3 of 6 complaints
- Crashes
- 0
- Fires
- 1
- Injuries
- 0
- Deaths
- 0
Owner complaints to the US safety agency (NHTSA), 2021 models.
Components named most often
A complaint can name more than one component.
| Component | Complaints | Share of complaints |
|---|---|---|
| Fuel system | 3 | 50% |
| Back-over prevention | 1 | 17% |
| Equipment adaptive/mobility | 1 | 17% |
| Seats | 1 | 17% |
Complaints by model year
Rivals, 2021
| Rival | Complaints |
|---|---|
| Lexus LC | 3 |
| Mercedes-Benz AMG GT | 3 |
| Nissan GT-R | 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