2017 MINI Cooper 1.5L Petrol · SF17 AAR

A clear pattern of corrosion-related advisories and intermittent component failures defines the roadworthiness profile of this 2017 MINI Cooper. The most recent test on 29 January 2026 was recorded as both a pass and a fail on the same day, which indicates the vehicle was presented, failed, and subsequently re-tested after repairs. The dangerous failure recorded on 22 January 2024 for nearside front tyre tread depth below 1.6mm is a particularly serious finding, as it represents a risk-of-accident category defect. Alongside this, the parking brake was found below efficiency requirements with the offside rear parking brake inoperative on one side, and the nearside front wiper blade was defective. The 2025 test returned a clean pass but was accompanied by five advisories, four of which related to coil spring corrosion across both axles plus a perished front shock absorber dust cover. Combined with the 2026 advisories for front brake disc wear and offside front tyre cracking, the record shows a vehicle that has accumulated multiple component-level concerns over a relatively short testing window. The recorded mileage of 21,778 miles across nine years equates to an average annual accumulation of roughly 2,420 miles, which is notably low for the age of the vehicle. There are no large gaps in the MOT testing record between 2024 and 2026, with annual tests consistently carried out in late January or early February, indicating the vehicle has remained in regular use and on the road rather than being laid up for extended periods. That said, low annual mileage does not eliminate mechanical wear; certain components such as brake discs, tyres, coil springs, and shock absorber rubbers degrade through age and environmental exposure irrespective of distance covered. The recurring advisories for corroded coil springs, perished dust covers, and slightly worn brake discs are consistent with the effects of prolonged service life rather than high mileage, and suggest that age-related degradation is the primary wear factor on this car. For a prospective buyer, the suspension and braking components flagged in the MOT history deserve close physical inspection. The advisories for coil spring corrosion on all four springs and the perished nearside front shock absorber dust cover indicate that the suspension should be examined for surface rust, cracked or flaking spring coatings, and any evidence of oil misting or seepage around the front shock body, which can follow deteriorated dust covers. On a test drive, listen for clonking or knocking noises from the front suspension over speed humps and uneven road surfaces, and feel for any vagueness or knocking through the steering wheel that could point to worn top mounts or droplinks. The front brake disc wear advisory, while not at a failure threshold, means the discs and pads should be measured for remaining thickness and checked for lipping or runout; any judder through the steering wheel or brake pedal under firm application would indicate disc distortion. The 2024 failure items warrant specific verification before purchase. The parking brake mechanism should be tested on an incline to confirm it holds firmly on both sides, as the offside rear cable or caliper actuator may have been repaired but could be prone to recurrence. Headlamp aim should be checked in a dark setting against a wall, as the 2026 failure noted both offside and nearside front lamps aimed too high, which can be caused by weakened adjusters, corroded mounting brackets, or a heavy front end. The tyre pressure monitoring system fault should be confirmed as rectified, and a diagnostic scan is advisable to verify no residual codes remain. Finally, with the offside front tyre showing both cracking and previous edge wear, all four tyres should be inspected for age-related sidewall deterioration and uneven wear patterns, and budget for replacement if any are older than five years or show signs of perishing.