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Engine coolingPart report

2018 MINI Countryman Engine cooling Problems

Complaints
1about this part
Share
9%of 11 total for the year
Median mileage
19,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2018 MINI Countryman, 9% of the 11 complaints for this model year. Where a mileage was given, the median is 19,000 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 2018 Mini Cooper Countryman. The contact stated that while driving at an undisclosed speed, the steering wheel failed to turn in the intended direction. The contact stated that the steering wheel was excessively difficult to turn. There was no warning light illuminated. The vehicle was driven to the shoulder of the roadway. The vehicle was taken to the dealer where it was diagnosed with ECM failure. The contact was informed that the ECM needed to be replaced. The vehicle was repaired. …”

NHTSA complaint #11728346, filed 2026-03, 19,000 miles

Engine cooling: other model years

YearComplaintsShare of year
201819%
201518%
201416%

Other parts of the 2018 MINI Countryman

Other or unknown
3 complaints
Steering
3 complaints
Brakes
2 complaints
Electrical system
2 complaints
Engine
2 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints

← All problems reported for the 2018 MINI Countryman

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