2010 Toyota Yaris 1.4L Diesel · SL10 FKB

The most recent MOT inspection on 16 February 2026 resulted in a pass, but the vehicle's maintenance trend shows signs of progressive degradation rather than stability. While the 2025 test was clean, the subsequent 2026 results indicate a significant decline in consumable component health, specifically regarding the tyres. More concerning is the historical pattern of structural and fluid system issues, including major failures for chassis corrosion and brake pipe integrity in early 2024. Although the vehicle has passed recent tests, the recurring advisories for corrosion and the recent advisory for four tyres nearing the legal limit suggest that while the vehicle is currently roadworthy, it is entering a phase of increased maintenance requirements. With a recorded mileage of 119,858 over approximately 16 years, the vehicle has averaged roughly 7,491 miles per year. This represents relatively low annual usage, which is typical for a small city car but carries specific mechanical implications. While lower mileage generally suggests less wear on the engine and drivetrain, it often correlates with longer periods of standing or short-distance driving. In this specific case, the history of corrosion on the underside, fuel pipes, and brake lines is highly consistent with a vehicle that has been exposed to road salt and moisture without the regular high-speed, high-temperature driving that helps clear moisture from braking systems and exhaust components. A prospective buyer must exercise extreme caution regarding the structural integrity of the vehicle. The 2024 failure for excessive corrosion at the rear suspension mounting points is a serious red flag, as this affects the fundamental strength of the chassis. You should inspect the rear wheel arches and suspension mounting areas closely for any signs of bubbling paint, surface rust, or fresh welding repairs. Furthermore, the history of corroded brake pipes and fuel pipes, even if addressed, suggests a high risk of future leaks. During a test drive, listen for any rhythmic clicking or popping from the front end, which could indicate a failing CV joint similar to the 2025 failure, and check for any brake pedal sponginess or a shuddering sensation under braking that might indicate uneven disc wear or sticking calipers. The most immediate maintenance requirement identified is the replacement of all four tyres, as they are all recorded as being worn close to the legal limit or worn on the edges. Uneven edge wear often points to underlying suspension geometry issues, such as worn bushes or misaligned camber, so pay close attention to how the car tracks in a straight line and listen for any clunks or knocks when driving over uneven surfaces. Given the age and the low annual mileage, also verify the condition of the rubber components, such as door seals and suspension bushings, for perishing or cracking. Finally, ensure the service history confirms that fluid changes, particularly brake fluid and coolant, have been performed on a calendar basis rather than just by mileage, to mitigate the effects of moisture absorption and chemical degradation.