1997 Buick Park Avenue vs 1997 Mercury Grand Marquis
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 | 1997 Buick Park Avenue | 1997 Mercury Grand Marquis |
|---|---|---|
| NHTSA complaints | 219 | 316 |
| Recall campaigns | 1 | 4 |
| Service bulletins (TSBs) | 76 | 133 |
| Investigations | 5 | 7 |
| Crash reports | 5 | 11 |
| Fire reports | 21 | 6 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 19–20 | 18 |
| Median reported incident mileage | 91,525 mi | 80,800 mi |
Reported problems side by side
| Component | Buick Park Avenue | Mercury Grand Marquis |
|---|---|---|
| Engine and Engine Cooling | 44 | 124 |
| Service Brakes, Hydraulic | 38 | 32 |
| Seat Belts | 52 | 6 |
| Fuel System, Gasoline | 15 | 32 |
| Steering | 20 | 22 |
| Suspension | 11 | 26 |
| Electrical System | 24 | 12 |
| Power Train | 24 | 12 |
Symptoms owners describe
| Vibration / shaking | 13 | 11 |
| Stalling | 12 | 10 |
| Rust / corrosion | 8 | 11 |
| Overheating | 0 | 27 |
| Brake problems | 0 | 9 |
1997 Buick Park Avenue
1997 Mercury Grand Marquis
Compare all Buick Park Avenue vs Mercury Grand Marquis 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.