Skip to content
Fuel systemPart report

2006 BMW 525I Fuel system Problems

Complaints
3about this part
Share
4%of 77 total for the year
Median mileage
133,409miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the fuel system of the 2006 BMW 525I, 4% of the 77 complaints for this model year. Where a mileage was given, the median is 133,409 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2006 BMW 525I. The contact stated that there was a strong fuel odor coming from the vehicle. The vehicle was taken to an independent mechanic and the dealer where it was both diagnosed that the vehicle was leaking fuel. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 188,318.”

NHTSA complaint #11442068, filed 2021-11, 188,318 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
200634%
200513%
200227%
200115%
1992211%
199118%
1990218%

Other parts of the 2006 BMW 525I

Air bags
44 complaints
Brakes
11 complaints
Electrical system
7 complaints
Seat belts
7 complaints
Exterior lighting
5 complaints
Engine
3 complaints
Engine cooling
3 complaints
Other or unknown
3 complaints
Seats
2 complaints
Steering
2 complaints
Body and structure
2 complaints
Tires
2 complaints

← All problems reported for the 2006 BMW 525I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology