2003 BMW 330I vs 2003 Saturn Ion
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 BMW 330I | 2003 Saturn Ion |
|---|---|---|
| NHTSA complaints | 77 | 756 |
| Recall campaigns | 6 | 5 |
| Service bulletins (TSBs) | 24 | 498 |
| Investigations | 3 | 5 |
| Crash reports | 3 | 43 |
| Fire reports | 4 | 4 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 20–22 | 24–25 |
| Median reported incident mileage | 81,500 mi | 72,178 mi |
Reported problems side by side
| Component | BMW 330I | Saturn Ion |
|---|---|---|
| Electrical System | 10 | 381 |
| Steering | 0 | 139 |
| Air Bags | 24 | 49 |
| Engine and Engine Cooling | 8 | 58 |
| Exterior Lighting | 28 | 31 |
| Power Train | 3 | 55 |
| Vehicle Speed Control | 1 | 38 |
| Visibility | 0 | 33 |
Symptoms owners describe
| Stalling | 15 | 81 |
| Won’t start | 0 | 133 |
| Steering problems | 0 | 32 |
| Loss of power | 0 | 23 |
| Rust / corrosion | 0 | 18 |
| Hesitation / surging | 0 | 11 |
| Check engine light | 0 | 9 |
| Shifting problems | 0 | 7 |
2003 BMW 330I
2003 Saturn Ion
Compare all BMW 330I vs Saturn Ion 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.