2021 Citroen Unknown 1.5L Diesel · WA21 AOV

Brake component wear and lighting alignment issues define the recent mechanical profile of this vehicle, as evidenced by the failure and subsequent pass on 25 September 2026. While the vehicle cleared its most recent inspection after addressing headlamp aim discrepancies, the record shows a developing trend regarding the rear braking system. The presence of advisories for thinning offside rear outer brake pads and pitted or scored rear brake discs indicates that the rear braking components are approaching the end of their serviceable life. The vehicle exhibits a low-usage pattern, having covered only 19,034 miles over its five-year lifespan, which averages to approximately 3,807 miles per year. While this low annual accumulation suggests reduced wear on high-mileage drivetrain components, such infrequent usage can sometimes lead to the surface oxidation and pitting seen on the rear brake discs. This type of usage often means components are not subjected to regular, heavy thermal cycles, which can contribute to the surface corrosion noted in the latest DVSA report. A prospective buyer should focus specifically on the rear braking assembly during a physical inspection and test drive. Given the advisories for worn pads and scored discs, it is essential to check for any pulsation or judder through the brake pedal when applying pressure at speed, which can indicate uneven disc surfaces. Additionally, listen for any metallic grinding or squealing noises from the rear of the vehicle during low-speed manoeuvres or braking, as these are direct symptoms of the thinning pads mentioned in the 2026 record. Beyond the braking system, the history shows minor peripheral issues such as ineffective windscreen wipers in 2025 and an insecure bumper end cap in 2024. While these do not suggest major structural concerns, the recent headlamp aim failure indicates that the lighting setup may require adjustment or that the mounting components have shifted. Ensure that the headlamp beam pattern is level and does not wander when turning the steering wheel, and confirm that the windscreen wipers provide a clear, streak-free view to avoid a repeat of the previous year's failure.