1989 Pontiac Bonneville vs 1991 Pontiac Bonneville
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 | 1989 Pontiac Bonneville | 1991 Pontiac Bonneville |
|---|---|---|
| NHTSA complaints | 28 | 22 |
| Recall campaigns | 0 | 0 |
| Service bulletins (TSBs) | 0 | 2 |
| Investigations | 0 | 0 |
| Crash reports | 2 | 3 |
| Fire reports | 0 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 19 | 20 |
| Median reported incident mileage | — | — |
Reported problems side by side
| Component | Pontiac Bonneville | Pontiac Bonneville |
|---|---|---|
| Service Brakes, Hydraulic | 8 | 6 |
| Electrical System | 4 | 2 |
| Seat Belts | 4 | 1 |
| Structure | 3 | 1 |
| Latches/locks/linkages | 2 | 2 |
| Vehicle Speed Control | 2 | 2 |
| Engine and Engine Cooling | 1 | 3 |
| Power Train | 1 | 3 |
1989 Pontiac Bonneville
1991 Pontiac Bonneville
Compare all Pontiac Bonneville vs Pontiac Bonneville 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.