2001 Infiniti QX4 vs 2003 Infiniti QX4
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2001 Infiniti QX4 | 2003 Infiniti QX4 |
|---|---|---|
| NHTSA complaints | 73 | 20 |
| Recall campaigns | 4 | 3 |
| Service bulletins (TSBs) | 88 | 71 |
| Investigations | 1 | 2 |
| Crash reports | 7 | 2 |
| Fire reports | 0 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 15 | 15–16 |
| Median reported incident mileage | 102,295 mi | — |
Reported problems side by side
| Component | Infiniti QX4 | Infiniti QX4 |
|---|---|---|
| Structure | 17 | 6 |
| Suspension | 12 | 8 |
| Equipment | 18 | 0 |
| Steering | 6 | 2 |
| Power Train | 6 | 1 |
| Service Brakes, Hydraulic | 2 | 3 |
| Engine and Engine Cooling | 4 | 0 |
| Fuel System, Gasoline | 4 | 0 |
Symptoms owners describe
| Rust / corrosion | 26 | 10 |
| Stalling | 6 | 0 |
2001 Infiniti QX4
2003 Infiniti QX4
Compare all Infiniti QX4 vs Infiniti QX4 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.