2015 MINI Cooper S 2.0L Diesel · YA15 TYY

The most recent MOT, carried out on 24 July 2026, was passed but recorded two minor headlamp lens defects – the nearside and offside lenses were noted as slightly defective. Apart from these cosmetic issues the test showed no safety‑related failures, indicating that the vehicle presently meets the statutory requirements. Over the previous six years the MOT record shows a generally stable pattern: a single failure in 2025 was limited to tyre tread depth and a registration‑plate inscription, both of which have since been rectified, and the remaining years comprise passes with only advisory items. The trend therefore appears to be improving, with the only outstanding items now being minor lighting concerns. At 131 321 miles the 2015 MINI Cooper S has logged an average of roughly 11 900 miles per year. This figure sits comfortably within the typical UK usage envelope for a vehicle of its age and suggests a balanced mix of short‑haul and longer journeys rather than extreme high‑mileage abuse. There are no obvious gaps in the recorded mileage that would imply prolonged periods of inactivity, so the wear observed on consumables is likely to be a genuine function of age and mileage rather than calendar‑driven degradation. Nonetheless, the cumulative mileage does mean that wear items such as suspension bushes, engine mounts, and drivetrain components will be approaching the latter stages of their service lives and should be inspected closely. When you inspect the car, give particular attention to the tyre condition. The rear tyres were declared dangerous in the 2025 test for tread below 1.6 mm and the front tyres have repeatedly been flagged as close to the legal limit or showing edge wear. Verify that all four tyres now have at least 3 mm of tread, are free from sidewall cracking, and are correctly matched in size and load rating. During a test drive listen for any thumping or vibration that may indicate a tyre out‑of‑balance, a bent wheel, or a developing suspension fault. Check the wheel rims for dents or corrosion, especially on the nearside front wheel which was previously noted as slightly distorted, and ensure the tyre sidewalls are not bulging or soft. Beyond the tyres, examine the braking system and suspension. The advisory notes from 2021 and 2022 about rear brake disc wear and the brake‑pad warning light suggest the pads and discs have been monitored but may be approaching the end of their service interval; feel for any pulsation through the pedal or uneven brake response. Inspect the front and rear suspension bushes, coil springs and anti‑roll bars for any play, creaking or clunking when the car is driven over bumps. Verify that the headlamp lenses are clear and that the illumination is even, as the current minor defects could worsen into a safety issue. Finally, given the vehicle’s age, check the 12 V battery for terminal corrosion and confirm a recent load test, inspect coolant, brake fluid and engine oil for signs of contamination or low levels, and ensure the service book contains regular oil changes and timing‑belt (or chain) servicing in line with MINI’s recommendations. These checks will give you a realistic picture of the car’s mechanical health and any imminent maintenance that may be required.