2016 MINI John Cooper Works 2.0L Petrol · RO55 WEE

A pattern of brake and tyre wear is the defining mechanical characteristic of this 2016 MINI John Cooper Works, evidenced by advisories appearing at every test in the available history apart from the most recent pass. The earliest entry in 2022 already flagged rear brake disc pitting and scoring alongside thinning rear pads, and the same brake disc wear was repeated a year later in November 2023. That 2023 visit also produced a Failed certificate driven by a dangerous offside front tyre bulge from structural separation and a major defect for excessive fluctuation in the nearside rear service brake, which taken together point to the braking and tyre condition being areas that have demanded close attention. Since that failure, the car has passed two consecutive tests with no advisories, the latest on 6 November 2025, suggesting either that the brake and tyre issues were properly rectified or that the vehicle has covered limited mileage since. The overall trend is one of intermittent but recurrent advisory items rather than chronic structural or corrosion problems, with the most recent pass representing a clean bill of health at the time of test. Annual mileage of roughly 7,425 miles over the ten-year life of the car is close to the average for a vehicle of this age, and the MOT record reflects fairly regular annual testing with no significant gaps in the documented history. The mileage progression implied by the consistent yearly tests suggests steady use rather than long periods of standing or bursts of very high mileage, which is a broadly neutral picture mechanically. For a performance-oriented hot hatch such as the JCW, this level of use is moderate and should not in itself be a concern, although the powertrain, clutch, and gearbox will still have experienced meaningful wear over a decade. The absence of long stationary periods means corrosion from lack of use is less likely to be an issue, but equally the brakes, tyres, and underbody components will have been worked consistently and should be inspected for their present state rather than assumed serviceable. A prospective buyer should pay particular attention to the braking system given the recurring advisories on both rear discs and pads across multiple tests. On a road test, listen for any scraping or grinding from the rear wheels which would suggest pad material has worn through to the disc, and feel for pulsation through the brake pedal or judder under firm application that could indicate disc runout or uneven wear. Examine the rear discs through the wheels for a pronounced lip on the outer edge and check for blueing or heat marks on the disc surface, both indicators of repeated heavy braking or a binding caliper. Because the nearside rear service brake was flagged for excessive fluctuation in 2023, pay particular attention to that corner for any pull to one side under braking or inconsistent pedal response. The tyre history is the other clear theme, with a dangerous bulge failure on the offside front in 2023 and subsequent advisories for cuts in the sidewall on the same wheel in 2024. On inspection, run your hand over the inside and outside sidewalls of all four tyres to feel for any bulging, cracking, or scuff damage, and check the tread depth across the full width as inner or outer edge wear on a JCW is common given the chassis geometry and torque output. With the car raised, look for any signs of fluid leaking from the rear brake calipers or the flexible brake hoses, particularly on the nearside, and inspect the rear brake disc surfaces for the pitting and scoring that has been recorded historically. Finally, conduct a thorough test drive over varied road surfaces listening for any clonks or knocks from the rear suspension, as the rear trailing arm bushes and shock absorber mounts on a JCW of this age are known to deteriorate and have not been documented in the MOT record, so would benefit from a physical check before purchase.