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Engine & cooling

2023 Mini Countryman Engine problems

Owners have filed 1 complaint about the 2023 Mini Countryman's engine & cooling with NHTSA - 50% of all its complaints, most recently on September 1, 2026. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Complaints
1
Recalls
0
Crashes
0
Fires
0
Injuries
0
Deaths
0

Engine complaints

Transmission & drivetrainElectrical systemEngine & cooling

While driving a 2023 MINI Countryman on two separate occasions, the vehicle suddenly lost the ability to accelerate. Pressing the accelerator did not produce the expected power/response, creating a hazardous loss-of-propulsion condition in traffic; the car rolled to a stop each time. I was able to get the vehicle to a safe location, but the incidents could have resulted in a collision. There were *no* warning lights, warning messages, or other clear symptoms before the loss of acceleration. The vehicle had...

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(unbeknownst to me, prior to my ownership) previously experienced an electrical/battery-related event after its parking lights were left on, followed by diagnostic fault codes. The vehicle was sold as a certified pre-owned vehicle. I am seeking complete pre-delivery diagnostic and repair records and a determination of whether the earlier electrical faults or another unresolved defect contributed to this incident. The vehicle has been/will be inspected by the selling dealer or manufacturer. The precise failed component is currently UNKNOWN. Documentation, including dealer correspondence and service records, is available upon request.

Filed Incident Power train · Electrical system · EngineNHTSA 11761368

Mini Countryman engine complaints by year

Countryman engine problems, every year

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

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