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What 7 owners told NHTSA about the 2023 Mini Cooper S Countryman

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (7)Crash / fire / injury (2)Tires (2)Body & structure (1)Brakes (1)Electrical system (1)Engine (1)Hybrid Propulsion System (1)

1 of 7 complaints match · Hybrid Propulsion System · clear filters

Jun 28, 2024TiresHybrid Propulsion System

The contact owns a 2023 Mini Cooper. The contact stated that since owning the vehicle, all four tires had been replaced several times due to each tire running flat. The vehicle was taken to a dealer where a mechanic informed the contact that the tire failure could be linked to the weight of the vehicle. The contact also stated that the vehicle failed to reach the full battery charge. The contact stated that the battery took one to two days to fully charge, and once fully charged the battery failed to provide more than 100 miles of driving. In addition, an error message was displayed while attempting to recharge the battery at a fast-charging station. The manufacturer was notified of the failure but offered no assistance. The vehicle was not repaired. The failure mileage was approximately 500.

NHTSA ODI 11597517

Working with the data? Download all 7 complaints as CSV · fetched from NHTSA July 27, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2023 Mini Cooper S Countryman verdict →