2006 Toyota Yaris 1.3L Petrol · HK06 AAX

The most recent MOT test conducted on 31 March 2026 resulted in an initial failure on several items, primarily headlamp aim projection defects on both nearside and offside units, an offside windscreen wiper that did not clear the screen effectively, a nearside wiper blade defect, and an inoperative nearside stop lamp. Following remedial attention, the vehicle subsequently passed the same day with a clean pass certificate, although five advisories were retained. Reviewing the trajectory across the documented DVSA history from 2021 through 2026, the overall condition is best characterised as stable but with an age-related, gradually worsening pattern rather than improvement. Recurring themes include deteriorating headlamp lens surfaces, corroded rear coil springs and suspension arms, sub-frame corrosion, and a persistent rear exhaust gas leak noted across multiple consecutive tests. The repeated advisories on identical components over successive examinations indicate ongoing degradation consistent with a 20-year-old vehicle rather than any acute underlying fault. The recorded mileage of 79,696 miles against an approximate vehicle age of 20 years equates to an annualised usage of around 3,985 miles, which is considerably below the typical mileage band for a vehicle of this vintage. This low average suggests either genuinely light use or, more likely given the MOT frequency, extended periods of standing or short intermittent trips. Such usage patterns carry their own mechanical implications, as low annual mileage does not necessarily equate to good mechanical condition; indeed, prolonged standing tends to accelerate corrosion on ferrous components, encourage brake disc surface corrosion and potential caliper binding, degrade the 12V battery through chronic partial discharge, and promote perishing of rubber components such as tyres, drive shaft gaiters, and suspension bushes from age rather than wear. There are no glaring anomalies in the mileage progression between tests, but the gaps between some examinations are consistent with an owner using the vehicle sparingly. Given the recurring advisories, a prospective purchaser should undertake a focused physical and dynamic inspection. The rear coil spring corrosion noted in 2023, 2024, and 2026 warrants particular attention, as corroded springs can fracture with little warning, producing an audible clunk over bumps or visible vehicle sag at the affected corner; the springs should be inspected for surface pitting, flaking, or any sign of cracking at the lower coils. The corrosion on the rear suspension arms and front sub-frame should similarly be examined for any progression beyond superficial surface oxidation, particularly at mounting points and bushing housings. On a test drive, listen for clonks or knocks from the rear suspension over uneven surfaces, and check for uneven rear tyre wear which may indicate geometry disturbance from weakened spring rate or compromised bush compliance. The rear exhaust minor leak, recorded in both 2025 and 2026 advisories, should be inspected by listening for an exhaust hiss or tick from the rear section when the engine is warm, and the joint and silencer area should be checked for blackening or carbon deposits indicating active leakage. The persistent headlamp lens deterioration, the front outer drive shaft CV gaiter weeping noted from 2022 through 2024, and the general age profile demand several additional checks. The headlamp aim defects and lens hazing should be inspected at night or in a dim garage to confirm beam pattern sharpness and absence of excessive scatter, as MOT failures on beam image typically indicate either oxidation of the polycarbonate lens or incorrect adjustment following bulb replacement. The offside front outer CV boot, which was reported as severely deteriorated in both 2022 and 2024, should be visually inspected for splits, grease loss around the joint, and any signs of contamination; failure to replace a weeping gaiter will lead to joint failure, typically heralded by a clicking or knocking noise on full lock turns that increases with accelerator load. Beyond the documented history, a vehicle of this age and standing pattern requires careful evaluation of the 12V battery state of charge and load capacity, the age and condition of all tyres including sidewall cracking or perishing irrespective of tread depth, brake disc surface condition for corrosion pitting or lip formation, and confirmation of time-based servicing such as coolant, brake fluid, and engine oil replacement, as these fluids degrade by calendar age rather than mileage and may have been neglected during periods of low use.