2020 Toyota Yaris 1.5L Hybrid electric (clean) · FN20 VLS

The latest MOT test for the 2020 Toyota Yaris occurred on 2026-05-08, where it failed due to non-functional offside front daytime running lamp and misaligned front headlamps. This failure contrasts sharply with the previous three MOTs, all of which passed without defects, indicating a sudden and unexplained issue with the headlamp and lamp assembly system. While the advisory entries from 2023, 2024, and 2025—relating to obstructed driver’s view—suggest minor cosmetic or minor mechanical interference, these were not repeated in the 2026 test, leaving the cause of the lamp failure unresolved. The pattern suggests either a recurring but intermittent problem with the lamp wiring or bulb supply, or a one-off electrical fault that has not been addressed. The buyer should prioritise resolving this failure promptly, as a non-working daytime running lamp is a critical safety requirement and could pose risks during low-light conditions or adverse weather. The vehicle’s recorded mileage of 19,873 miles over approximately six years equates to an annual average of around 3,312 miles, which is notably lower than the typical usage rate for a similarly aged car. Such low mileage often correlates with prolonged periods of inactivity, particularly if the vehicle was stored rather than driven regularly. This usage profile can lead to specific wear patterns, such as accelerated corrosion from standing in damp conditions, particularly around the front suspension, exhaust system, and wheel bearings. Additionally, the lack of regular mechanical engagement may result in subtle but critical issues, such as brake disc binding from moisture ingress, suspension bush wear from lack of dynamic loading, or fluid degradation in the coolant or brake systems due to stagnation. The buyer should be particularly vigilant for signs of standing corrosion on the chassis, exhaust components, and wheel hubs, as well as any unusual noises or vibrations that may indicate hidden wear in the suspension or drivetrain. For a 2020 Toyota Yaris with this mileage and usage history, the buyer should conduct a thorough physical inspection to address both age-related and low-mileage-specific concerns. First, examine the tyres for sidewall perishing or cracking, which can occur even at low mileage if the vehicle has been stored for extended periods without proper ventilation. Check the tread depth and look for signs of uneven wear, which may indicate misalignment or suspension issues. Next, inspect the front suspension for signs of corrosion, particularly around the control arms, strut mounts, and coil springs, as well as any excessive play or clunking noises when the vehicle is driven over bumps. The brakes should be tested for binding or excessive heat discolouration on the discs, which could signal moisture ingress or warping from prolonged standing. Additionally, verify the battery’s health by checking its terminal corrosion, voltage output, and ensuring it holds a charge, as low-mileage vehicles are prone to battery drain from parasitic loads or poor connections. The headlamp and lamp assembly failure from the 2026 MOT is the most urgent issue to resolve, as it directly impacts road safety and compliance. The buyer should replace the faulty offside daytime running lamp bulb and wiring harness, or consult a specialist to diagnose whether the issue stems from a bulb failure, a faulty relay, or a more complex electrical problem. The headlamp aim adjustments noted in the previous MOT failures should also be corrected to ensure proper illumination and visibility for both the driver and other road users. For the broader vehicle, while the MOT history is otherwise clean, the low-mileage profile necessitates a proactive approach to fluid servicing—specifically, checking and replacing the coolant, brake fluid, and transmission fluid if they have not been serviced within the recommended intervals (typically every 60,000 to 100,000 miles or every 5 years, whichever comes first). Finally, the buyer should consider a pre-purchase inspection by a qualified mechanic to assess the structural integrity of the chassis, exhaust system, and electrical components, ensuring no hidden issues have developed from the vehicle’s storage or low-usage conditions.