2006 Toyota Prius 1.5L Hybrid electric · BB51 JVB

The latest MOT test result on 2026-04-20 indicates the vehicle passed, though it did so with several advisories and a minor defect. The overall maintenance trend over the past two years is mixed, with the vehicle failing twice in 2025 due to critical issues such as faulty lamps, incorrect headlamp aim, and rear fog lamp non-functionality, alongside severe brake pad wear. The subsequent MOT in April 2026 shows a return to passing status, albeit with persistent advisories regarding fluctuating front service brake performance and corroded rear brake back plates. While the immediate roadworthiness has improved, the recurring problems—particularly with the brakes and lighting systems—demonstrate a pattern of wear and potential underlying issues that require closer attention. The recorded mileage of 135,492 miles for a vehicle aged approximately 20 years represents a moderate annual usage rate of around 6,775 miles per year, which is consistent with typical driving patterns for its class. Such mileage suggests a combination of regular use and possibly some periods of inactivity, which can lead to specific wear patterns. Lower mileage might indicate lighter use or extended periods of standing, potentially causing issues like brake pad sticking, corrosion from stagnant fluids, or tyre sidewall perishing from prolonged exposure to elements. Conversely, higher-than-average mileage would accelerate wear on consumables like brake pads, suspension components, and drivetrain elements, necessitating more frequent maintenance checks. For a prospective buyer, the most critical areas to inspect are the braking system and electrical components, given the recurring MOT advisories and failures. During a test drive, listen for uneven brake pedal travel or pulsations, which could indicate warped discs or binding calipers, and check for excessive brake dust or reduced grip, suggesting thin or worn pads. The fluctuating service brake performance advisories may also point to hydraulic issues, such as air in the system or worn brake lines, which could lead to reduced stopping efficiency. Additionally, verify that all lamps—particularly the offside front position lamp—are functioning correctly, as its repeated failure in MOT tests highlights a persistent electrical problem. Inspect the rear brake discs for scoring or pitting, which could compromise stopping power, and check for corrosion on the brake back plates, which may indicate prolonged exposure to moisture. Beyond the MOT findings, conduct a thorough physical inspection of the vehicle’s structural integrity and fluid condition. Given the age and mileage, examine the tyres for sidewall cracking or perishing, which can compromise safety, and check the tread depth for uneven wear patterns that may signal suspension or alignment issues. Inspect the 12V battery for signs of corrosion or weak terminals, as standing vehicles can lead to battery discharge. Verify that all fluids—brake, coolant, and transmission—are at appropriate levels and free from discolouration, which could signal degradation or contamination. Lastly, ensure that service records are up to date, particularly for fluid servicing and brake pad replacements, as the MOT history highlights significant wear in these areas. If possible, obtain a pre-purchase inspection by a qualified mechanic to confirm the absence of hidden mechanical issues, especially given the vehicle’s history of brake and lighting failures.