2007 Toyota Aygo 1.0L Petrol · SD57 AAY

The most recent MOT test on 08 January 2026 resulted in a pass, but the vehicle's maintenance trend is concerning as it shows signs of progressive structural deterioration. While the vehicle passed after a failure earlier that same day, the history reveals a recurring pattern of escalating corrosion issues. The transition from advisory notes regarding sub-frame and axle corrosion in 2024 to a major failure in January 2026 due to a seriously weakened Macpherson strut indicates that the structural integrity of the chassis is actively declining. This is not a stable maintenance profile; rather, it represents a vehicle where oxidation is advancing despite previous inspections, suggesting that the underlying corrosion is becoming more significant over time. With a recorded mileage of 91,965 over approximately 19 years, this Toyota Aygo has averaged roughly 4,840 miles per year. This is exceptionally low usage for a vehicle of this age, which often implies the car has spent significant periods stationary or has been used only for very short, local trips. While low mileage generally suggests less wear on the engine and gearbox, it presents specific mechanical risks. Long periods of inactivity can lead to the degradation of rubber components, the settling of fluids, and accelerated corrosion in areas where moisture is trapped. The low annual mileage is consistent with the observed issues regarding perishing tyres and the progression of corrosion on the underbody and braking components. A prospective buyer must exercise extreme caution regarding the chassis and suspension. The recent failure of the offside front Macpherson strut is a critical warning sign. During a test drive, you should listen intently for any knocking, clunking, or creaking sounds from the front end, especially when navigating uneven surfaces or turning the steering wheel, as these are symptoms of failing suspension components or worn bushes. Furthermore, the recurring advisories for a corroded front sub-frame, rear axle, and brake pipes suggest that the vehicle's structural and hydraulic integrity is under threat. You should visually inspect the underside for heavy scale or flaking metal and check that the brake pipes are not excessively pitted or leaking, as the presence of grease on corroded pipes is often used to mask the severity of the decay. In addition to the structural concerns, the low-mileage profile necessitates a thorough check of age-related consumables. The MOT history specifically noted a tyre that was cracking or perishing, which is a common symptom of rubber hardening due to age rather than tread wear. Check the sidewalls of all tyres for fine cracks and ensure the manufacture date is recent. Given the history of standing or light use, you should also inspect the 12V battery for signs of sulfation and check the brake discs for heavy surface corrosion or binding calipers, which can occur if the vehicle has not been driven regularly. Finally, verify the service history to ensure that fluids, such as brake fluid and engine oil, have been changed based on time intervals rather than just mileage, as chemical degradation occurs regardless of distance travelled.