2003 Oldsmobile Alero vs 2003 Toyota Corolla
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 Oldsmobile Alero | 2003 Toyota Corolla |
|---|---|---|
| NHTSA complaints | 184 | 720 |
| Recall campaigns | 2 | 9 |
| Service bulletins (TSBs) | 451 | 153 |
| Investigations | 0 | 4 |
| Crash reports | 18 | 101 |
| Fire reports | 1 | 9 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 21–25 | 28–31 |
| Median reported incident mileage | 80,000 mi | 90,000 mi |
Reported problems side by side
| Component | Oldsmobile Alero | Toyota Corolla |
|---|---|---|
| Air Bags | 24 | 332 |
| Electrical System | 103 | 34 |
| Engine and Engine Cooling | 12 | 92 |
| Vehicle Speed Control | 14 | 77 |
| Power Train | 7 | 61 |
| Seat Belts | 1 | 38 |
| Visibility | 11 | 26 |
| Structure | 5 | 31 |
Symptoms owners describe
| Stalling | 30 | 21 |
| Won’t start | 15 | 0 |
| Check engine light | 5 | 22 |
| Clunking / rattling | 5 | 11 |
| Airbag warning light | 0 | 36 |
| Hesitation / surging | 0 | 20 |
| Brake problems | 0 | 7 |
| Rust / corrosion | 0 | 7 |
2003 Oldsmobile Alero
2003 Toyota Corolla
Compare all Oldsmobile Alero vs Toyota Corolla 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.