2004 Toyota Yaris 1.0L Petrol · AF04 WTZ

The most recent MOT inspection on 27 June 2026 resulted in a pass, but the vehicle's maintenance history indicates a concerning trend of escalating structural and mechanical degradation. While the most recent result cleared the major failure regarding excessive corrosion on the offside rear suspension component mounting, the vehicle has experienced a series of significant failures over the last two years, including major structural corrosion, ABS faults, and binding brakes. Although the recent pass suggests the immediate critical failures have been addressed, the recurring nature of the advisories indicates that the vehicle is entering a period of increased maintenance requirements rather than showing signs of long-term stability. The recorded mileage of 60,437 miles is exceptionally low for a 22-year-old vehicle, averaging approximately 2,747 miles per year. While low mileage often suggests less mechanical wear on the engine and drivetrain, in this specific case, it appears to correlate with the issues observed in the MOT history. The pattern of tyre perishing, brake pipe corrosion, and binding calipers is highly characteristic of a vehicle that has spent significant periods stationary or has been used for very short, infrequent journeys. This type of usage often leads to moisture retention in braking systems and the degradation of rubber components due to age rather than physical wear, which is clearly reflected in the consistent advisories regarding tyre sidewall cracking and brake pipe condition. Prospective buyers must exercise extreme caution regarding the vehicle's structural integrity and braking system. The recent major failure for excessive corrosion on the outer sill and suspension mounting area is a significant red flag; you must inspect the underbody thoroughly for any signs of fresh welding, structural patches, or advancing rust that could compromise the chassis. On a test drive, pay close attention to the suspension for any knocking or clunking noises, as the recent advisories for worn nearside and offside front suspension arm bushes suggest that the rubber components are nearing the end of their serviceable life. Furthermore, monitor the braking performance closely for any pulling to one side or a spongy pedal, as the history of binding brakes and corroded brake pipes suggests the hydraulic system and caliper seals may be unreliable. Given the low annual mileage, you should also perform a rigorous physical inspection of all consumables that degrade with time rather than distance. Check the tyres not just for tread depth, but for deep perishing and cracking in the sidewalls, as the MOT history shows this is a persistent issue. Inspect the condition of the 12V battery and ensure the vehicle starts promptly, as long periods of standing can lead to sulphation and reduced capacity. It is also essential to verify the service history to ensure that fluids, such as brake fluid and engine oil, have been changed based on the calendar year rather than just mileage, as aged fluids can cause internal corrosion and component failure in vehicles with this specific usage profile.