2017 MINI Cooper 1.5L Petrol · AP17 KFN

A chronic pattern of tyre degradation dominates the MOT history of this 2017 MINI Cooper and represents the principal mechanical concern for any prospective buyer. Across six of the seven test events recorded since 2021, advisory or failure entries reference perished sidewalls, damaged rubber, or cuts exposing ply or cord. The earliest of these appeared on both rear tyres in 2022 and has recurred on the same axle every subsequent year, while the nearside front tyre was also flagged with a deep cut on the 2022 failure and, most recently in June 2026, was recorded at only 3 mm of tread with pronounced edge wear. Two failures are documented, in June 2021 for brake pads worn down to their wear indicator and in June 2022 for the same nearside front tyre cut plus an ineffective wiper, but both were remedied and the car has subsequently passed three consecutive tests. The prevailing story is therefore not one of mechanical decline but of persistent cosmetic and structural deterioration of the original-equipment tyres, a pattern consistent with age-hardened rubber regardless of mileage. Mileage accumulation is unusually modest for a nine-year-old vehicle, with 42,809 miles recorded at the most recent test, equating to roughly 4,757 miles annually. This is substantially below the typical 7,000 to 10,000 miles per year expected for a car of this age and points to either light regular use or extended intervals of inactivity. Testing has been carried out annually without significant gaps, and the mileage progression between tests is broadly consistent with the annual rate, with no sudden jumps suggesting inconsistent use or clock irregularities. While low annual mileage reduces wear on friction surfaces such as brake discs, clutches and internal engine components, it also increases the likelihood of dried rubber seals, perished tyres from prolonged stationary exposure, and surface corrosion on underbody components that benefit from regular use to shed moisture. Given the recurring tyre advisories, any inspection should begin with a close examination of all four tyres, paying particular attention to the sidewalls for cracking, crazing and brittleness, and to the tread shoulders for uneven wear patterns. The near front wheel should be checked for inner-edge wear that may indicate worn suspension bushes or a failing track rod end, both of which are common on the MINI R56 platform and would explain the asymmetric tread loss recorded in 2026. A test drive should include sharp turns at low speed to expose any clonking or knocking from the front suspension, particularly over speed bumps, as worn lower wishbone bushes and anti-roll bar drop links are known failure points on this model and could manifest as imprecise steering or vibration through the wheel. The brake system warrants direct attention following the 2021 pad failure, which indicates the pads had been allowed to wear to the sensor wire rather than being replaced proactively. On inspection, the discs should be measured for lip and thickness variation, as low-mileage cars frequently suffer from corroded or pitted discs that produce pedal judder under braking. The handbrake should be tested on an incline to confirm full holding, as rear caliper sticking is a documented MINI issue and may have gone unnoticed during gentler annual use. Finally, the windscreen wiper linkage should be operated to verify that both arms sweep cleanly across the screen, given the 2022 failure for ineffective clearing, and the bodywork and wheel arches should be examined for the early signs of rust that often develop around the rear arches and tailgate on this generation of MINI.