2004 Lexus IS 300 vs 2004 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 | 2004 Lexus IS 300 | 2004 Saturn Ion |
|---|---|---|
| NHTSA complaints | 19 | 898 |
| Recall campaigns | 0 | 8 |
| Service bulletins (TSBs) | 56 | 525 |
| Investigations | 0 | 4 |
| Crash reports | 3 | 51 |
| Fire reports | 0 | 4 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 18 | 23–26 |
| Median reported incident mileage | — | 70,000 mi |
Reported problems side by side
| Component | Lexus IS 300 | Saturn Ion |
|---|---|---|
| Steering | 0 | 345 |
| Electrical System | 1 | 331 |
| Power Train | 0 | 60 |
| Air Bags | 3 | 52 |
| Fuel/propulsion System | 0 | 36 |
| Engine and Engine Cooling | 0 | 33 |
| Vehicle Speed Control | 4 | 27 |
| Engine | 2 | 23 |
Symptoms owners describe
| Won’t start | 0 | 137 |
| Steering problems | 0 | 87 |
| Stalling | 0 | 41 |
| Loss of power | 0 | 34 |
| Rust / corrosion | 0 | 20 |
| Check engine light | 0 | 9 |
| Hesitation / surging | 0 | 9 |
| Vibration / shaking | 0 | 7 |
2004 Lexus IS 300
2004 Saturn Ion
Compare all Lexus IS 300 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.