2010 Dodge Journey vs 2010 Mercury Mariner
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 | 2010 Dodge Journey | 2010 Mercury Mariner |
|---|---|---|
| NHTSA complaints | 987 | 269 |
| Recall campaigns | 3 | 2 |
| Service bulletins (TSBs) | 54 | 34 |
| Investigations | 4 | 3 |
| Crash reports | 18 | 2 |
| Fire reports | 16 | 2 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 18–21 | 20–32 |
| Median reported incident mileage | 73,000 mi | 61,000 mi |
Reported problems side by side
| Component | Dodge Journey | Mercury Mariner |
|---|---|---|
| Electrical System | 599 | 29 |
| Engine | 164 | 61 |
| Steering | 69 | 60 |
| Power Train | 48 | 60 |
| Service Brakes | 100 | 5 |
| Air Bags | 89 | 4 |
| Vehicle Speed Control | 27 | 66 |
| Fuel/propulsion System | 7 | 57 |
Symptoms owners describe
| Stalling | 137 | 46 |
| Won’t start | 118 | 0 |
| Vibration / shaking | 50 | 7 |
| Loss of power | 25 | 34 |
| Check engine light | 23 | 15 |
| Airbag warning light | 14 | 0 |
| Electrical failures | 9 | 0 |
| Steering problems | 8 | 5 |
2010 Dodge Journey
2010 Mercury Mariner
Compare all Dodge Journey vs Mercury Mariner 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.