2021 Peugeot Expert Prof Premium L1 B-HDI 1.5L Diesel · GF71 YRT

A clear and recurring front brake wear pattern dominates the mechanical history of this 2021 Peugeot Expert, with both recorded MOT tests flagging the same components. The 2024-11-28 test passed with advisories for fluctuating front service brake performance and pitted or scored front brake discs. The 2025-11-27 test, conducted almost exactly a year later, repeated these advisories almost verbatim, noting the fluctuating front brake performance alongside badly worn and pitted inner surfaces of the front brake discs. The fact that the same defects were identified across two consecutive tests demonstrates a progressive deterioration of the front braking system rather than isolated observation, and the worsening description of the disc condition suggests that material loss is advancing toward the point where replacement will be required to maintain safe stopping performance and pass a future MOT. The recorded mileage of 20,006 miles over five years equates to an average annual accumulation of roughly 4,000 miles, which is low for a commercial vehicle of this type. This pattern suggests either predominantly light-duty use or significant periods where the vehicle was stationary. While low mileage reduces wear on major drivetrain components such as the clutch, turbocharger and diesel particulate filter, it can accelerate deterioration of items affected by inactivity, including brake discs corroding on exposed surfaces, brake calipers seizing from lack of regular movement, and deterioration of rubber components such as suspension bushes and drive belts from environmental exposure without the mechanical cycling that distributes lubricant. For a prospective buyer, the front braking system is the primary area requiring close physical inspection. The brake discs should be examined for lipping on the outer edge, visible scoring or pitting across the friction surface, and any blueing indicative of overheating. The front calipers and guide pins should be checked for free movement, as seized calipers are a common cause of uneven pad wear and fluctuating brake performance on commercial vehicles. On a test drive, any pulling to one side under braking, a spongy or inconsistent pedal feel, or a grinding or rubbing noise from the front wheels would suggest the wear flagged in the advisories has progressed to a point requiring immediate rectification. Beyond the brakes, the low-mileage usage profile warrants a focused inspection of components most susceptible to deterioration through standing rather than driving. The handbrake mechanism and rear calipers should be operated to confirm full and even engagement, as cables can seize and rear mechanisms can corrode when infrequently used. Diesel-specific items, including the DPF, turbocharger and EGR system, should be assessed for symptoms of short-trip operation such as warning lights on the dashboard, sluggish turbo response, or excessive smoke under load. The suspension should be checked for knocking or clonking over uneven surfaces, particularly at the front, which would indicate worn bushes or droplinks, and a thorough underbody inspection is advisable to identify any surface corrosion that may have developed during extended periods of limited use.