2007 Mercedes-Benz CLS550 vs 2007 Pontiac G6
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 Mercedes-Benz CLS550 | 2007 Pontiac G6 |
|---|---|---|
| NHTSA complaints | 35 | 1,231 |
| Recall campaigns | 4 | 4 |
| Service bulletins (TSBs) | 72 | 932 |
| Investigations | 0 | 3 |
| Crash reports | 0 | 54 |
| Fire reports | 1 | 24 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 16 | 19–24 |
| Median reported incident mileage | 58,700 mi | 85,000 mi |
Reported problems side by side
| Component | Mercedes-Benz CLS550 | Pontiac G6 |
|---|---|---|
| Steering | 1 | 540 |
| Exterior Lighting | 0 | 232 |
| Electrical System | 2 | 197 |
| Service Brakes | 0 | 160 |
| Air Bags | 1 | 118 |
| Power Train | 4 | 98 |
| Fuel/propulsion System | 17 | 82 |
| Vehicle Speed Control | 1 | 76 |
Symptoms owners describe
| Steering problems | 0 | 84 |
| Vibration / shaking | 0 | 60 |
| Clunking / rattling | 0 | 51 |
| Loss of power | 0 | 43 |
| Airbag warning light | 0 | 40 |
| Stalling | 0 | 39 |
| Check engine light | 0 | 29 |
| Electrical failures | 0 | 14 |
2007 Mercedes-Benz CLS550
2007 Pontiac G6
Compare all Mercedes-Benz CLS550 vs Pontiac G6 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.