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Engine coolingPart report

2009 BMW Z4 Engine cooling Problems

Complaints
1about this part
Share
5%of 22 total for the year
Median mileage
11,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2009 BMW Z4, 5% of the 22 complaints for this model year. Where a mileage was given, the median is 11,000 miles. 2 recall campaigns on record are filed under a similar system.

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.

“I am leasing a 2009 Z4 Bmw, the engine car stall while driving this happened twice in a period of 2 weeks, I almost have a car crash behind in both opportunities, thanks that the traffic was very slow, the second time I have to go out the road. …”

NHTSA complaint #10356054, filed 2010-09, 11,000 miles

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2015240%
2014229%
2013114%
2012360%
2011715%
2010330%
200915%
2008211%
2007618%
200644%
2003113%

Other parts of the 2009 BMW Z4

Wheels
11 complaints
Engine
4 complaints
Electrical system
2 complaints
Seat belts
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Fuel system
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2009 BMW Z4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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