2021 Porsche Cayenne Coupe owner complaints
Most named: electrical system
3 of 12 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 |
|---|---|---|
| Other or not specified | 4 | 33% |
| Electrical system | 3 | 25% |
| Air bags | 2 | 17% |
| Engine | 2 | 17% |
| Transmission and drivetrain | 2 | 17% |
| Service brakes | 2 | 17% |
Complaints by model year
| Model year | Complaints |
|---|---|
| 2021 | 12 |
| 2022 | 3 |
Rivals, 2021
| Rival | Complaints |
|---|---|
| Tesla Model X | 41 |
| Land Rover Range Rover | 12 |
| Audi SQ7 | 6 |
| Audi SQ8 | 3 |
| Toyota Land Cruiser | 1 |
| Lexus LX | 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