2000 Infiniti QX4 vs 2000 Mercedes-Benz ML320
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 | 2000 Infiniti QX4 | 2000 Mercedes-Benz ML320 |
|---|---|---|
| NHTSA complaints | 28 | 166 |
| Recall campaigns | 3 | 0 |
| Service bulletins (TSBs) | 66 | 37 |
| Investigations | 1 | 4 |
| Crash reports | 1 | 13 |
| Fire reports | 1 | 6 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 15 | 16 |
| Median reported incident mileage | 183,000 mi | 79,250 mi |
Reported problems side by side
| Component | Infiniti QX4 | Mercedes-Benz ML320 |
|---|---|---|
| Steering | 5 | 45 |
| Engine and Engine Cooling | 1 | 27 |
| Electrical System | 3 | 20 |
| Structure | 10 | 8 |
| Service Brakes, Hydraulic | 0 | 18 |
| Air Bags | 2 | 14 |
| Electronic Stability Control (esc) | 0 | 15 |
| Service Brakes | 0 | 15 |
Symptoms owners describe
| Rust / corrosion | 18 | 6 |
| Stalling | 0 | 18 |
| Steering problems | 0 | 12 |
| Loss of power | 0 | 8 |
| Check engine light | 0 | 8 |
| Brake problems | 0 | 5 |
| Vibration / shaking | 0 | 5 |
2000 Infiniti QX4
2000 Mercedes-Benz ML320
Compare all Infiniti QX4 vs Mercedes-Benz ML320 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.