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Engine coolingPart report

2006 MINI Cooper S Engine cooling Problems

Complaints
15about this part
Share
8%of 186 total for the year
Median mileage
33,063miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 15 complaints about the engine cooling of the 2006 MINI Cooper S, 8% of the 186 complaints for this model year. Where a mileage was given, the median is 33,063 miles. 1 of these say a crash was involved, according to the filers.

Example complaints

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

“For about 2 weeks now I have noticed that my cooling fan comes on each time I turn off the engine and then it shuts off after a minute or so. So I thought that the fan was just acting up or something. However, yesterday I also noticed that the engine temperature gauge was at the maximum (250 degree f) and the indicator red light had come on. I had been driving for about 20 minutes at about 50-60 miles per hour on side roads (so I had been stopping at lights at intervals). …”

NHTSA complaint #10249602, filed 2008-11, 23,000 miles

“My wife was driving our 2006 Mini Cooper S and the engine shut down in the middle of traffic. The dealership could not find any fault codes in the computer and was unable to reproduce the problem. The vehicle is an automatic 6 speed.”

NHTSA complaint #10207990, filed 2007-11, 27,076 miles

“Plethora of electrical problems. Heated seats are a major concern. They go on and off by themselves, seem haunted. Sometimes, they get so hot they leave burn marks in my legs. I am afraid of an electrical fire. The heated seats get so hot, they left burn marks in my seat. Aisin 6 speed automatic transmission, equipped with lifetime fluid, begins slipping gears at 70k the supercharger had to be replaced due to the design of the supercharger it could not be repaired, I was forced by bmwusa to purchase a remanufactured supercharger. …”

NHTSA complaint #10440113, filed 2011-12, 60,000 miles

“I own a 2006 Mini cooper and recently, at 62,000 miles had an issue with the cylinders losing compression. I was told it was due to carbon build-up which pitted the valves as a result of ethanol in gasoline. I was also told that this is becoming a frequent problem with Mini coopers because the car can not handle the gasoline with ethanol, as they are intended to be run on pure gas. So due to the ethanol mixture, this is going to be an issue. Shouldn't these cars sold here in the united states be able to run on the gasoline that is available here? …”

NHTSA complaint #10368552, filed 2010-12, 62,000 miles

“The vehicle looses power at freeway speed and eventually stops running. The fuel cut off not allowing the vehicle to accelerate this is dangerous, not allowing the driver adequate time to get to a safe place on freeway as the vehicle has totally lost power.”

NHTSA complaint #10224139, filed 2008-04, 39,050 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201113%
2010610%
20091513%
20084326%
20077932%
2006158%
200583%
200431%
2003105%
200256%

Other parts of the 2006 MINI Cooper S

Air bags
67 complaints
Steering
48 complaints
Electrical system
23 complaints
Transmission and drivetrain
22 complaints
Seats
15 complaints
Visibility (wipers, defrost, mirrors)
11 complaints
Other or unknown
9 complaints
Engine
7 complaints
Fuel system
7 complaints
Brakes
3 complaints
Suspension
3 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2006 MINI Cooper S

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