2015 MINI Cooper 1.5L Diesel · J1 BOK

The vehicle remains roadworthy, but the maintenance trend shows a persistent failure to address suspension and consumable components. The most recent test in January 2026 at 78,620 miles flagged a corroded nearside front coil spring and perishing on the front tyre. This continues a multi-year pattern of neglected rear coil spring corrosion which was noted in 2022, 2023, and 2025. While the car continues to pass tests, the recurring nature of these advisories suggests a reactive rather than proactive maintenance strategy. At 78,620 miles over eleven years, the vehicle averages approximately 7,150 miles per annum, which aligns with typical UK usage for its age. The mileage progression is steady, with a 9,755-mile interval between the February 2025 and January 2026 tests, and another 3,803 miles in the year prior. This consistent use suggests the vehicle has not sat for long periods, which explains the age-related degradation of rubber components and metalwork despite the relatively low total mileage figure. A buyer must conduct a thorough physical inspection of the suspension geometry, as the record indicates chronic corrosion on the coil springs across both axles. The braking system should be checked for pitting and scoring on the brake discs, which were flagged on both front and rear between 2022 and 2023. The persistent tyre pressure monitoring system warning light recorded in 2022 and 2023 indicates a potential sensor fault or slow leak that remains unaddressed. Given the history of perishing tyres and low tread depths, the current tyre condition must be verified as the vehicle is likely to require a full set of replacements shortly to ensure safety and legal compliance.