2017 MINI Cooper S 2.0L Petrol · PS07 DAY

The most recent MOT in December 2025 passed with no defects recorded, indicating the vehicle currently meets roadworthiness standards. However, the history reveals a concerning pattern with the exhaust system, including a failure in December 2023 for a major exhaust leak and associated emissions issues, followed by a minor leak advisory in 2024. This suggests the exhaust may have been repaired but could still be a weak point requiring close inspection. The earlier advisories for thinning front brake pads in 2021 also highlight that braking components may need attention if not already addressed. At 48,060 miles over nine years, the annual mileage averages just 5,340 miles, which is low for a vehicle of this age. Such usage often points to prolonged periods of inactivity, which can lead to its own set of issues, including fluid degradation, brake caliper binding, or corrosion in the exhaust and suspension components. The low mileage may reduce wear on consumables like tyres and brake discs, but it does not eliminate the risk of age-related deterioration. Given the exhaust history, a thorough inspection of the entire system is essential. Listen for hissing or blowing noises from the centre pipe or joints during a cold start and while driving, as these indicate leaks. Check for sooty deposits around the exhaust manifold and pipe connections, which confirm escaping gases. The previous emissions failure also warrants a diagnostic scan to ensure the lambda sensor and catalytic converter are functioning correctly, as lingering issues could affect performance and future MOT compliance. With the vehicle’s age and low mileage, also prioritise checks for perished rubber components, such as suspension bushes and engine mounts, which harden and crack over time regardless of mileage. Inspect the tyres for sidewall cracking or flat spots from standing, and test the 12V battery, as low usage often leads to sulphation and reduced capacity. Verify service records for timely fluid changes, particularly brake fluid, which absorbs moisture and degrades over time. Finally, examine the underbody and wheel arches for corrosion, as rust can compromise structural integrity even on lightly used cars.