2008 Chrysler 300 vs 2008 Mercury Grand Marquis
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 | 2008 Chrysler 300 | 2008 Mercury Grand Marquis |
|---|---|---|
| NHTSA complaints | 714 | 78 |
| Recall campaigns | 4 | 3 |
| Service bulletins (TSBs) | 81 | 16 |
| Investigations | 1 | 1 |
| Crash reports | 27 | 11 |
| Fire reports | 8 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 18 | 18 |
| Median reported mileage | 78,000 mi | 51,250 mi |
Reported problems side by side
| Component | Chrysler 300 | Mercury Grand Marquis |
|---|---|---|
| Electrical System | 502 | 9 |
| Air Bags | 185 | 3 |
| Engine | 53 | 4 |
| Steering | 18 | 21 |
| Power Train | 30 | 3 |
| Engine and Engine Cooling | 25 | 5 |
| Vehicle Speed Control | 12 | 15 |
| Service Brakes | 16 | 5 |
Symptoms owners describe
| Stalling | 107 | 0 |
| Won’t start | 76 | 0 |
| Loss of power | 16 | 0 |
| Check engine light | 11 | 0 |
| Hesitation / surging | 11 | 0 |
| Vibration / shaking | 5 | 0 |
| Overheating | 5 | 0 |
| Rust / corrosion | 5 | 5 |
2008 Chrysler 300
2008 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.