2003 Infiniti M45 vs 2004 Infiniti M45
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 | 2003 Infiniti M45 | 2004 Infiniti M45 |
|---|---|---|
| NHTSA complaints | 129 | 43 |
| Recall campaigns | 2 | 2 |
| Service bulletins (TSBs) | 67 | 55 |
| Investigations | 3 | 3 |
| Crash reports | 0 | 0 |
| Fire reports | 0 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 18 | 18 |
| Median reported incident mileage | 97,450 mi | 83,159 mi |
Reported problems side by side
| Component | Infiniti M45 | Infiniti M45 |
|---|---|---|
| Fuel System, Gasoline | 65 | 23 |
| Engine | 23 | 7 |
| Electrical System | 22 | 5 |
| Engine and Engine Cooling | 18 | 1 |
| Fuel System, Other | 11 | 7 |
| Seats | 5 | 3 |
| Fuel/propulsion System | 6 | 0 |
| Air Bags | 3 | 2 |
Symptoms owners describe
| Stalling | 37 | 11 |
| Check engine light | 13 | 5 |
2003 Infiniti M45
2004 Infiniti M45
Compare all Infiniti M45 vs Infiniti M45 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.