2021 MINI John Cooper Works 2.0L Petrol · J90 LAU

The MINI Cooper S Electric Level 3 demonstrates a consistently clean MOT history, with no defects recorded across the most recent three tests. The December 2025 pass at 19,742 miles confirms the vehicle remains roadworthy under current DVSA standards, though the lack of advisories or minor faults suggests either meticulous maintenance or a model with inherently low failure rates. The absence of recurring issues—such as suspension wear, brake binding, or exhaust leaks—indicates no obvious pattern of neglect or impending mechanical failure. However, the most recent test occurred just five months ago, which is acceptable but not ideal for a vehicle of this age, given the low mileage and potential for hidden corrosion or battery degradation in an electric model. The recorded mileage of 19,742 miles over five years (approximately 3,290 miles annually) is unusually low for a vehicle of this age, particularly for an electric model where range anxiety might encourage more frequent use. The gaps between tests—around 10,000 miles each—are consistent, but the overall low mileage raises questions about storage conditions or usage patterns. Such low mileage can mask potential issues like battery health decline or suspension stiffness from prolonged inactivity, which may not yet have manifested in MOT failures but could require verification. The lack of intermediate MOTs or service records further complicates assessing whether critical components like the high-voltage battery or regenerative braking system have been properly serviced. Given the clean MOT history, a buyer should prioritise an in-person inspection of the high-voltage battery system, including visual checks for swelling, corrosion at terminals, or degraded cooling system components. The suspension should be assessed for worn or leaking bushings, particularly at the rear, where electric vehicles often experience additional stress from weight distribution. Brake discs and pads, though not flagged in MOTs, may show uneven wear due to regenerative braking dominance, so caliper binding or glazed pads should be inspected. Corrosion is a critical concern for a vehicle of this age, so the underbody, wheel arches, and wheel bearings should be scrutinised for rust penetration, especially around the suspension mounts and exhaust system. The tyres, while not failing in MOTs, may have been replaced recently—confirming their age and tread depth is essential, as low mileage does not guarantee they have been rotated or balanced properly.