2006 Toyota Aygo 1.0L Petrol · CA06 OKO

The latest MOT test in February 2026 resulted in a pass, but the vehicle carries a growing list of advisories that suggest a deteriorating trend rather than a stable one. While the 2024 and 2023 tests initially passed with minimal or no defects, the 2025 and 2026 records show recurring issues with corrosion, brake pipe condition, and suspension mounting points, alongside electrical faults such as inoperative lamps and a malfunctioning hazard warning switch. The repeat advisories for corroded brake pipes and rear suspension mounting areas indicate progressive structural and hydraulic system wear that will likely require intervention in the near future. The pattern of failures—primarily lighting and electrical—points to neglect of basic maintenance rather than mechanical breakdown, but the corrosion-related advisories are more concerning for long-term roadworthiness. At 20 years old with 127,651 miles, the Aygo has accumulated an average annual mileage of around 6,383 miles, which is typical for its age and suggests consistent rather than excessive use. This mileage profile implies wear on consumables such as brakes, suspension bushes, and exhaust components should be proportional to age and distance, but the corrosion advisories hint at prolonged exposure to harsh conditions or insufficient undersealing. The absence of long periods of inactivity reduces the risk of standing-related issues like seized calipers or perished tyres, but the high mileage still demands close scrutiny of high-wear items such as shock absorbers, engine mounts, and the timing chain, which may be nearing the end of their service life on a vehicle of this age. The recurring advisories for corroded brake pipes, particularly the offside rear and both main rear flexis, are a critical area for inspection. Corrosion in these components can lead to fluid leaks or, in severe cases, pipe failure, resulting in a loss of braking efficiency. On a test drive, listen for a hissing noise under braking, which could indicate a leak, and check for sponginess or uneven pedal feel. The rear suspension mounting corrosion, noted in both 2025 and 2026, should be physically inspected for structural integrity; look for flaking, pitting, or rust scaling around the mounting points, as this can compromise the rigidity of the suspension setup. Additionally, the historical exhaust leaks, though minor, may have worsened over time, so inspect the exhaust system for holes, cracks, or excessive noise, particularly under load. Given the vehicle’s age and mileage, a thorough inspection of the 12V battery, cooling system hoses, and all fluid levels is essential, as rubber components degrade over time regardless of mileage. Pay particular attention to the condition of the tyres, checking for sidewall cracking or uneven wear, which could indicate alignment or suspension issues. The electrical faults, such as the inoperative position lamp and hazard switch, should be rectified immediately, as they are straightforward fixes but critical for safety. Finally, verify the service history to ensure that time-based maintenance, such as cambelt replacement—if applicable—and transmission fluid changes, have been carried out, as these are often overlooked on high-mileage vehicles.