2009 MINI 1.4L Petrol · HO07 HJS

Recurring issues with exhaust emissions and tyre wear define the mechanical profile of this vehicle, which shows a pattern of failing tests due to combustion irregularities. The most recent MOT on 16 April 2026 was a pass, but it followed a failure just six days prior where the exhaust carbon monoxide and lambda readings were both recorded as major defects. This indicates a persistent struggle to maintain correct exhaust gas composition, which has appeared in both the April 2025 and April 2026 testing cycles. While the emissions issues were resolved for the latest pass, the presence of new advisories regarding tyre wear and brake pipe corrosion suggests a trend of emerging consumable and structural wear. The vehicle has covered 83,172 miles over approximately 17 years, representing an average annual usage of roughly 4,892 miles. This is a low annual mileage profile for a vehicle of this age. While lower mileage can often mean less wear on high-motion components, it can also correlate with longer periods of inactivity or short-trip usage, which may contribute to the recorded exhaust emission failures. The low frequency of use means that components like tyres and brake pipes are subject to age-related degradation and environmental exposure even if they are not being heavily worn by high-speed motorway driving. Prospective buyers should pay close attention to the exhaust system and engine performance, given the repeated major failures regarding hydrocarbon, carbon monoxide, and lambda readings. During a test drive, listen for any irregular idling, hesitation under acceleration, or changes in engine note that could suggest the emissions issues have not been fully rectified. Additionally, the recent advisories for nearside and offside front tyres being worn close to the legal limit and worn on the edges suggest potential alignment issues. You should check for any steering pull to one side or uneven tread wear on the front axle, as this could indicate worn suspension bushes or incorrect camber settings. The advisory regarding a corroded offside rear brake pipe covered in grease or other material requires physical inspection. This specific defect can mask the extent of the corrosion, making it difficult to assess the true integrity of the brake line. On a test drive, pay close attention to the brake pedal feel; any sponginess, a soft pedal, or a change in pressure could indicate that the corrosion is affecting the hydraulic integrity of the system. It is essential to ensure that the brake pipes are cleaned and thoroughly inspected to confirm that the corrosion is not progressing toward a structural failure.