2021 Lincoln Aviator owner complaints
Most named: electrical system
12 of 39 complaints
- Crashes
- 1
- Fires
- 1
- Injuries
- 2
- 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 |
|---|---|---|
| Electrical system | 12 | 31% |
| Engine | 6 | 15% |
| Other or not specified | 6 | 15% |
| Transmission and drivetrain | 4 | 10% |
| Structure | 4 | 10% |
| Visibility and wipers | 4 | 10% |
Complaints by model year
Rivals, 2021
| Rival | Complaints |
|---|---|
| Ford Explorer | 430 |
| GMC Yukon | 333 |
| Chevrolet Suburban | 198 |
| Jaguar F PACE | 7 |
| BMW X4 | 6 |
| Toyota Sequoia | 4 |
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