2009 Toyota Yaris 1.3L Petrol · SH09 VDP

The vehicle remains roadworthy but the maintenance history shows a clear worsening trend regarding structural integrity. While the most recent test in May 2026 at 40,841 miles resulted in a pass, the tester flagged general underbody corrosion. This follows a pattern established in May 2025, where corrosion was noted across both the front and rear underbody, and April 2024 identified corrosion on the shock absorber casings and rear suspension spring mountings. The progression of surface rust is accelerating despite the passing results. The mileage profile is exceptionally low for a 17-year-old vehicle, averaging approximately 2,400 miles per year. Between May 2020 and May 2026, the car covered only 12,350 miles, suggesting short-distance use or long periods of inactivity. This low usage explains the relatively worn mechanical components, but it often correlates with the degradation of rubber parts and the accumulation of oxidation. The data is consistent with annual testing, indicating the owner sought inspections regularly, though the low mileage does not prevent age-related material failure. A buyer must conduct a thorough physical inspection of the chassis to determine if the reported underbody corrosion has reached a stage of structural compromise. The tester specifically highlighted the rear suspension spring mountings in 2024, which are critical areas for structural failure on this model. Given the previous failures of fractured coil springs in 2017 and 2020, the entire suspension assembly should be checked for signs of stress or heavy pitting. Additionally, since the front brake discs were noted as worn in 2022, the current state of the pads and rotors should be verified to ensure they have not seized or thinned due to low use.