2021 Jeep Grand Cherokee L vs 2021 Lincoln Aviator
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 7, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2021 Jeep Grand Cherokee L | 2021 Lincoln Aviator |
|---|---|---|
| NHTSA complaints | 73 | 38 |
| Recall campaigns | 3 | 28 |
| Service bulletins (TSBs) | 207 | 255 |
| Investigations | 1 | 1 |
| Crash reports | 3 | 1 |
| Fire reports | 1 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 17–21 | 20–23 |
| Median reported mileage | — | — |
Reported problems side by side
| Component | Jeep Grand Cherokee L | Lincoln Aviator |
|---|---|---|
| Electrical System | 25 | 11 |
| Forward Collision Avoidance | 17 | 2 |
| Steering | 15 | 1 |
| Power Train | 12 | 4 |
| Engine | 8 | 6 |
| Seats | 6 | 2 |
| Suspension | 5 | 2 |
| Service Brakes | 4 | 3 |
Symptoms owners describe
| Check engine light | 5 | 0 |
2021 Jeep Grand Cherokee L
2021 Lincoln Aviator
Compare all Jeep Grand Cherokee L vs Lincoln Aviator years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.