2015 MINI Cooper 1.5L Diesel · WD65 NCC

A clear theme emerges across the MOT history of this 2015 MINI Cooper centred on the front offside tyre and the front braking system. The most recent test on 4 February 2026 was a clean pass with no advisories, following directly from a failure on 29 January 2026 where two tyres were not fitted in accordance with their sidewall rotation instructions. Looking further back, the offside front tyre has appeared on three consecutive advisories: edge wear noted in February 2022 and January 2023, and brake disc wear on both front discs flagged in January 2021. The pattern suggests either persistent alignment geometry irregularities, recurring inner-edge wear characteristics typical of this chassis, or a combination of both. The 2026 tyre rotation failure, while procedural rather than mechanical, demonstrates that attention to tyre management lapsed immediately before test, and any buyer should treat the front axle as a known wear zone on this vehicle. With 120,614 miles recorded across approximately 11 years of life, this MINI averages around 10,965 miles per year, which sits broadly in line with typical usage for its age. There are no significant gaps in the testing record between 2020 and 2026, with annual tests consistently captured, suggesting the car has remained on the road throughout this period rather than being laid up. At this mileage, accumulated wear on suspension bushes, coil springs, anti-roll bar links, clutch, dual-mass flywheel, and turbocharger components on the Cooper variant should be expected, even though the MOT history cannot directly verify their condition. The relatively steady annual mileage suggests the vehicle has been in regular service, which generally keeps seals and gaskets working but does mean higher-mileage consumables are approaching or past replacement points. A prospective buyer should pay particular attention to the front offside tyre during inspection, checking for uneven inner-edge wear and confirming that the wheel alignment, including camber and toe settings, is within specification. On a test drive, listen for clonking or knocking from the front suspension over bumps, particularly from the anti-roll bar drop links and lower wishbone bushes, both known wear items on this platform. Any pulling to one side under braking, vibration through the steering wheel, or a spongy brake pedal would warrant further investigation of the front brake discs and pads, especially given the 2021 advisories on both front discs. It is also worth inspecting the rear tyres for correct rotation direction, as the January 2026 failure indicates this has been an issue, and verifying matching tread patterns across the axle. Beyond the flagged components, the higher mileage warrants a thorough under-bonnet examination for oil leaks from the valve cover gasket and oil filter housing, both common on this engine at this age, along with checks for coolant leaks from the water pump and thermostat housing. On the test drive, feel for any hesitation, misfire, or rough idle that could indicate coil pack or spark plug wear, and listen for any whining from the supercharger or auxiliary drive belt area. The exhaust should be checked for blowing gases at the manifold gasket and flex joint, while the rear subframe mounting points and brake pipes should be inspected for any surface corrosion, particularly given the vehicle's age and mileage. Finally, confirm that the tyres currently fitted comply with the manufacturer's rotation direction markings, as this was the specific defect cited in the most recent failure and is an easily rectifiable but instantly fail-able issue at the next test.