2007 Chrysler 300 vs 2007 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 | 2007 Chrysler 300 | 2007 Mercury Grand Marquis |
|---|---|---|
| NHTSA complaints | 497 | 96 |
| Recall campaigns | 4 | 3 |
| Service bulletins (TSBs) | 76 | 17 |
| Investigations | 3 | 2 |
| Crash reports | 18 | 6 |
| Fire reports | 12 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 18 | 18 |
| Median reported incident mileage | 78,664 mi | 33,500 mi |
Reported problems side by side
| Component | Chrysler 300 | Mercury Grand Marquis |
|---|---|---|
| Power Train | 189 | 5 |
| Air Bags | 132 | 6 |
| Electrical System | 57 | 1 |
| Engine | 36 | 4 |
| Vehicle Speed Control | 16 | 13 |
| Tires | 4 | 23 |
| Structure | 6 | 18 |
| Engine and Engine Cooling | 19 | 3 |
Symptoms owners describe
| Stalling | 23 | 0 |
| Check engine light | 21 | 0 |
| Vibration / shaking | 14 | 5 |
| Hesitation / surging | 5 | 0 |
| Airbag warning light | 5 | 0 |
| Rust / corrosion | 0 | 8 |
2007 Chrysler 300
2007 Mercury Grand Marquis
Compare all Chrysler 300 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.