2008 Jeep Grand Cherokee vs 2008 Porsche Cayenne
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 | 2008 Jeep Grand Cherokee | 2008 Porsche Cayenne |
|---|---|---|
| NHTSA complaints | 733 | 27 |
| Recall campaigns | 4 | 3 |
| Service bulletins (TSBs) | 62 | 395 |
| Investigations | 0 | 0 |
| Crash reports | 23 | 0 |
| Fire reports | 5 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 12–20 | 15–16 |
| Median reported incident mileage | 75,000 mi | 80,437 mi |
Reported problems side by side
| Component | Jeep Grand Cherokee | Porsche Cayenne |
|---|---|---|
| Electrical System | 472 | 7 |
| Engine | 107 | 6 |
| Power Train | 77 | 6 |
| Air Bags | 40 | 0 |
| Engine and Engine Cooling | 39 | 0 |
| Vehicle Speed Control | 27 | 0 |
| Steering | 24 | 1 |
| Visibility | 20 | 2 |
Symptoms owners describe
| Stalling | 158 | 0 |
| Won’t start | 61 | 0 |
| Loss of power | 26 | 0 |
| Airbag warning light | 22 | 0 |
| Check engine light | 21 | 0 |
| Electrical failures | 12 | 0 |
| Rust / corrosion | 11 | 0 |
| Hesitation / surging | 8 | 0 |
2008 Jeep Grand Cherokee
2008 Porsche Cayenne
Compare all Jeep Grand Cherokee vs Porsche Cayenne 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.