2003 Infiniti I35 vs 2004 Infiniti I35
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 I35 | 2004 Infiniti I35 |
|---|---|---|
| NHTSA complaints | 93 | 35 |
| Recall campaigns | 5 | 3 |
| Service bulletins (TSBs) | 64 | 64 |
| Investigations | 3 | 3 |
| Crash reports | 2 | 0 |
| Fire reports | 0 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 20 | 20 |
| Median reported mileage | 101,000 mi | — |
Reported problems side by side
| Component | Infiniti I35 | Infiniti I35 |
|---|---|---|
| Engine | 44 | 5 |
| Engine and Engine Cooling | 27 | 5 |
| Air Bags | 8 | 12 |
| Electrical System | 13 | 5 |
| Vehicle Speed Control | 10 | 2 |
| Electronic Stability Control (esc) | 8 | 0 |
| Power Train | 5 | 0 |
| Fuel/propulsion System | 3 | 1 |
Symptoms owners describe
| Stalling | 42 | 10 |
| Check engine light | 24 | 0 |
| Loss of power | 8 | 0 |
| Won’t start | 5 | 0 |
2003 Infiniti I35
2004 Infiniti I35
Compare all Infiniti I35 vs Infiniti I35 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.