2021 MINI Cooper S 1.5L Hybrid electric · YM70 CNN

The 2021 MINI Cooper S presents a clean and stable maintenance trend across its three recorded MOT entries. The most recent test, conducted on 27 March 2026 at 104,079 miles, passed with zero defects recorded, and this flawless outcome is consistent with the two preceding tests in February 2024 and March 2025, both of which also passed without advisories or failures. No recurring faults, structural concerns, or mechanical defects appear anywhere in the history, indicating the vehicle has been maintained to a consistently high standard throughout its life. The mileage accumulation tells a clear story of sustained, intensive use. Covering approximately 104,079 miles in just over five years equates to roughly 20,816 miles per year, which is significantly above the UK average. The intervals between tests show steady progression: 96,918 miles in February 2024, 100,327 miles in March 2025, and 104,079 miles in March 2026, representing gains of around 3,400 miles and 3,750 miles respectively in each twelve-month window. There are no anomalous gaps or sudden drops in recorded mileage that would suggest long periods of inactivity or a rolled-back odometer. The pattern reflects a vehicle driven hard and often, likely with a mix of motorway and urban use typical of a performance-oriented hot hatch. Despite the clean MOT record, the high annual mileage demands a careful physical inspection before purchase. At over 100,000 miles, consumable components such as brake discs, pads, tyres, and suspension bushes will have endured substantially more stress than on a lower-mileage equivalent. The front lower arm bushes, anti-roll bar links, and rear trailing arm bushes on MINI Cooper S models are known to deteriorate under sustained spirited driving, so these should be checked for play or cracking even if no advisory was flagged. The turbocharger and associated charge piping should be inspected for oil weeping or excessive shaft play, given the forced-induction engine's workload over this mileage. Structurally, the subframes, sills, and inner wing arches should be examined for corrosion, particularly if the car has been used through winter road salt. The exhaust system, including the catalytic converter and DPF if fitted, warrants attention given the mileage and the performance nature of the drivetrain. A pre-purchase inspection by an independent specialist familiar with the BMW-derived turbocharged engine family would be a prudent step, as the MOT record, while reassuring, only captures a snapshot and cannot substitute for hands-on assessment of a high-mileage performance car.