2003 Infiniti QX4 vs 2003 Nissan Murano
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 | 2003 Infiniti QX4 | 2003 Nissan Murano |
|---|---|---|
| NHTSA complaints | 20 | 800 |
| Recall campaigns | 3 | 6 |
| Service bulletins (TSBs) | 71 | 109 |
| Investigations | 2 | 4 |
| Crash reports | 2 | 14 |
| Fire reports | 0 | 5 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 15–16 | 20 |
| Median reported incident mileage | — | 73,470 mi |
Reported problems side by side
| Component | Infiniti QX4 | Nissan Murano |
|---|---|---|
| Power Train | 1 | 265 |
| Electrical System | 0 | 187 |
| Seats | 0 | 111 |
| Engine and Engine Cooling | 0 | 98 |
| Vehicle Speed Control | 0 | 58 |
| Engine | 1 | 45 |
| Visibility | 1 | 42 |
| Fuel System, Gasoline | 0 | 30 |
Symptoms owners describe
| Rust / corrosion | 10 | 9 |
| Stalling | 0 | 113 |
| Hesitation / surging | 0 | 76 |
| Loss of power | 0 | 56 |
| Check engine light | 0 | 34 |
| Vibration / shaking | 0 | 16 |
| Clunking / rattling | 0 | 11 |
| Won’t start | 0 | 9 |
2003 Infiniti QX4
2003 Nissan Murano
Compare all Infiniti QX4 vs Nissan Murano 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.