1999 Oldsmobile Alero vs 1999 Saturn SL
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 | 1999 Oldsmobile Alero | 1999 Saturn SL |
|---|---|---|
| NHTSA complaints | 462 | 178 |
| Recall campaigns | 2 | 0 |
| Service bulletins (TSBs) | 150 | 20 |
| Investigations | 1 | 0 |
| Crash reports | 14 | 26 |
| Fire reports | 11 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 20–23 | 26–29 |
| Median reported incident mileage | 64,480 mi | 64,000 mi |
Reported problems side by side
| Component | Oldsmobile Alero | Saturn SL |
|---|---|---|
| Service Brakes, Hydraulic | 111 | 28 |
| Engine and Engine Cooling | 85 | 45 |
| Electrical System | 89 | 20 |
| Visibility | 56 | 5 |
| Power Train | 34 | 22 |
| Suspension | 46 | 8 |
| Exterior Lighting | 43 | 2 |
| Steering | 30 | 7 |
Symptoms owners describe
| Vibration / shaking | 38 | 9 |
| Overheating | 14 | 6 |
| Stalling | 12 | 16 |
| Won’t start | 9 | 0 |
| Brake problems | 8 | 0 |
| Check engine light | 7 | 0 |
| Rust / corrosion | 6 | 0 |
1999 Oldsmobile Alero
1999 Saturn SL
Compare all Oldsmobile Alero vs Saturn SL 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.