2007 BMW Z4 vs 2007 Saturn Sky
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 | 2007 BMW Z4 | 2007 Saturn Sky |
|---|---|---|
| NHTSA complaints | 33 | 284 |
| Recall campaigns | 2 | 4 |
| Service bulletins (TSBs) | 47 | 820 |
| Investigations | 0 | 3 |
| Crash reports | 3 | 10 |
| Fire reports | 2 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 21–22 | 21–22 |
| Median reported mileage | 48,000 mi | 42,427 mi |
Reported problems side by side
| Component | BMW Z4 | Saturn Sky |
|---|---|---|
| Air Bags | 6 | 234 |
| Electrical System | 4 | 29 |
| Seats | 0 | 19 |
| Steering | 11 | 4 |
| Power Train | 1 | 12 |
| Engine and Engine Cooling | 6 | 1 |
| Service Brakes | 1 | 6 |
| Engine | 4 | 2 |
Symptoms owners describe
| Airbag warning light | 0 | 60 |
| Stalling | 0 | 6 |
2007 BMW Z4
2007 Saturn Sky
Compare all BMW Z4 vs Saturn Sky 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.