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Engine coolingPart report

2009 MINI JCW Engine cooling Problems

Complaints
3about this part
Share
33%of 9 total for the year
Median mileage
47,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the engine cooling of the 2009 MINI JCW, 33% of the 9 complaints for this model year. Where a mileage was given, the median is 47,500 miles. 1 a fire, according to the filers. 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.

“Turbocharger oil line crimp fitting failed due to o ring becoming hard from excessive heat from turbocharger resulting in spray of engine oil on hot turbocharger. Dealer replaced inlet and outlet oil lines with newer design and the addition of an oil line heat shield now being used in production of 2011 and 2012 models. Oil spray could cause a fire and the design change from Mini indicates to me that a problem with old design exists and heat issue is present from their addition of a heat shield. Manufacturer did not offer reimbursement or policy repair when a request was made. …”

NHTSA complaint #10443940, filed 2012-01, 75,000 miles

“The contact owns a 2009 Mini JCW. While parked, the contact smelled smoke coming from the garage in his home where the vehicle was parked and found that the vehicle was on fire. The fire department was called and reported to the scene to extinguish the fire. A fire report was filed. The flames caused damage to another vehicle that was also parked in the garage and also caused damage to the residence. The fire department determined that the fire was caused by overheating in the engine compartment. The vehicle was destroyed. …”

NHTSA complaint #10448836, filed 2012-02, 20,000 miles

“2009 Mini cooper s, only 3600 miles, suffers from what is commonly known as cold start rattle/knock. Upon starting dead cold engine, a loud and violent syncopated knock (similar to a metal hammer hitting metal) emanates from the engine on the glove compartment side, and lasts for about 30 seconds. Has happened twice in 3600 miles, both times car parked with nose tilting down. Ambient temps around 30-40 degrees f. Notified dealer both times.”

NHTSA complaint #10265639, filed 2009-04

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2009333%

Other parts of the 2009 MINI JCW

Air bags
3 complaints
Brakes
1 complaints
Engine
1 complaints
Equipment
1 complaints
Latches, locks and linkages
1 complaints
Body and structure
1 complaints

← All problems reported for the 2009 MINI JCW

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