2000 Mercury Cougar vs 2000 Oldsmobile Alero
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 | 2000 Mercury Cougar | 2000 Oldsmobile Alero |
|---|---|---|
| NHTSA complaints | 211 | 557 |
| Recall campaigns | 3 | 4 |
| Service bulletins (TSBs) | 109 | 367 |
| Investigations | 0 | 5 |
| Crash reports | 18 | 20 |
| Fire reports | 10 | 8 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 21–25 | 21–23 |
| Median reported incident mileage | 65,000 mi | 65,500 mi |
Reported problems side by side
| Component | Mercury Cougar | Oldsmobile Alero |
|---|---|---|
| Electrical System | 63 | 89 |
| Service Brakes, Hydraulic | 10 | 130 |
| Exterior Lighting | 8 | 131 |
| Engine and Engine Cooling | 26 | 81 |
| Visibility | 16 | 49 |
| Fuel System, Gasoline | 38 | 23 |
| Air Bags | 17 | 27 |
| Structure | 7 | 29 |
Symptoms owners describe
| Stalling | 52 | 40 |
| Hesitation / surging | 17 | 8 |
| Won’t start | 9 | 13 |
| Loss of power | 8 | 0 |
| Vibration / shaking | 0 | 46 |
| Overheating | 0 | 13 |
| Rust / corrosion | 0 | 10 |
| Water leaks | 0 | 8 |
2000 Mercury Cougar
2000 Oldsmobile Alero
Compare all Mercury Cougar vs Oldsmobile Alero 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.