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The battery in Mini electric cars, model by model

4 models listed. For each one: the battery versions, the manufacturer warranty, the state of health to expect for its age, and what a failure costs out of warranty.

Mini battery warranty, model by model

Manufacturer terms recorded for the UK, by year of first registration. Years and mileage apply whichever comes first; below the guaranteed capacity, the pack is repaired or replaced.

ModelFirst registeredDurationMileageGuaranteed capacity
Mini Acemansince 20248 years100,000 miles70%
Mini Cooper Esince 20248 years100,000 miles70%
Mini Cooper SE2020 – 20248 years100,000 milesnot stated
Mini Countryman Esince 20248 years100,000 miles70%

For a specific car, the battery checker gives the warranty end date. Compare with every brand.

What to know about Mini batteries

The catalogue covers 4 Mini electric models, on sale since 2020. The packs recorded use NMC cells, which largely decides how quickly capacity falls.

Battery warranty. The terms recorded for Mini are 8 years, up to 100,000 miles, with a guaranteed minimum capacity of 70%. These terms depend on the date of first registration, not on the model alone: the checker gives the end date for a specific car.