2004 BMW 525I vs 2006 BMW 525I
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 | 2004 BMW 525I | 2006 BMW 525I |
|---|---|---|
| NHTSA complaints | 84 | 77 |
| Recall campaigns | 0 | 3 |
| Service bulletins (TSBs) | 49 | 54 |
| Investigations | 1 | 0 |
| Crash reports | 0 | 0 |
| Fire reports | 17 | 4 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 20–22 | 21 |
| Median reported incident mileage | 89,627 mi | 99,500 mi |
Reported problems side by side
| Component | BMW 525I | BMW 525I |
|---|---|---|
| Air Bags | 33 | 44 |
| Electrical System | 21 | 7 |
| Seat Belts | 14 | 7 |
| Seats | 17 | 2 |
| Service Brakes | 2 | 8 |
| Power Train | 7 | 1 |
| Exterior Lighting | 2 | 5 |
| Structure | 4 | 2 |
Symptoms owners describe
| Airbag warning light | 10 | 13 |
2004 BMW 525I
2006 BMW 525I
Compare all BMW 525I vs BMW 525I 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.