2021 INFINITI QX80 owner complaints
Most named: engine
2 of 7 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 |
|---|---|---|
| Engine | 2 | 29% |
| Fuel system | 2 | 29% |
| Speed control | 2 | 29% |
| Exterior lighting | 1 | 14% |
| Transmission and drivetrain | 1 | 14% |
| Other or not specified | 1 | 14% |
Complaints by model year
Rivals, 2021
| Rival | Complaints |
|---|---|
| Audi e-tron | 36 |
| Audi Q8 | 30 |
| Porsche Cayenne | 21 |
| Land Rover Range Rover Sport | 11 |
| BMW X6 | 7 |
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