Skip to content
Engine coolingPart report

2006 MINI Cooper Convertible Engine cooling Problems

Complaints
1about this part
Share
4%of 27 total for the year
Median mileage
18,350miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2006 MINI Cooper Convertible, 4% of the 27 complaints for this model year. Where a mileage was given, the median is 18,350 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 motor mount on the Mini cooper is notorious for leaking hydraulic fluid and needing replacement after fewer than 20,000 miles of service. Mine showed fluid leakage at 18,000 miles, and many others on the internet report this defect in the neighborhood of 10,000 miles. The company has issued a technical service bulletin m22 01 06 for this problem, but will not treat this chronic and dangerous condition as a manufacturing defect. This defect could allow the motor to shift, leading to accidents and loss of life. …”

NHTSA complaint #10442833, filed 2012-01, 18,350 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200614%
200511%

Other parts of the 2006 MINI Cooper Convertible

Air bags
14 complaints
Steering
10 complaints
Electrical system
5 complaints
Seats
5 complaints
Transmission and drivetrain
3 complaints

← All problems reported for the 2006 MINI Cooper Convertible

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