2018 Mercedes-Benz A-Class 1.5L Diesel · LS68 OJB

The most recent MOT test on 2026-05-13 resulted in a clean pass, marking the vehicle’s most recent compliance with roadworthiness standards. Over the preceding five years, the overall maintenance trend remains stable, with no failures recorded and only minor advisories—primarily related to brake wear, tyre condition, and minor structural or cosmetic issues—indicating consistent but not aggressive usage patterns. The advisories from previous MOTs, such as the front and rear brake discs showing wear but not exceeding legal limits and the rear tyres displaying slight cracking or perishing, suggest routine but necessary servicing has been undertaken. However, the persistence of tyre perishing advisories over multiple tests, particularly on all four tyres, warrants closer attention, as this could indicate underlying issues such as poor storage conditions, excessive standing, or underlying vehicle dynamics affecting tyre contact patches. The vehicle’s recorded mileage of 66,388 miles at the time of this assessment represents a reasonable annual usage rate of approximately 8,298 miles per year, which is typical for an eight-year-old A-Class given its size and powertrain. The consistent mileage accumulation without significant gaps suggests the owner has maintained regular use, though the lack of higher mileage figures could also reflect periods of reduced activity, such as extended standing or light use. Mechanically, this profile implies moderate wear on consumables like brake pads, tyres, and suspension components, but it does not necessarily indicate rapid deterioration. However, the combination of relatively high mileage and the presence of tyre perishing advisories—particularly on all four tyres—should prompt a deeper investigation into whether the vehicle has been stored under optimal conditions or if there are underlying factors contributing to premature tyre degradation, such as uneven load distribution or excessive idling. For the prospective buyer, the most critical areas to inspect during a physical examination and test drive are the brakes, tyres, and suspension, given the recurring advisories. Begin with the brakes: listen for uneven brake pedal travel, particularly when applying to the near and offside sides, as the advisories suggest potential binding or uneven wear. Check for pulsations or shuddering during braking, which could indicate warped discs or internal brake component issues. Inspect the brake discs for signs of excessive glazing, scoring, or corrosion, especially around the edges, and verify that the calipers are not binding or seized. The tyres should be thoroughly examined for lateral cracks, tread depth uniformity, and signs of excessive cupping or feathering, which could correlate with the perishing advisories. Test drive the vehicle to observe suspension behaviour, noting any clunks, rattles, or excessive play in the corners, as these may indicate worn suspension bushes, coil spring failure, or damaged control arm bushings. Beyond the advisories, the vehicle’s age and mileage make it prudent to conduct a comprehensive check of several time-sensitive and wear-related components. Begin with the tyres, ensuring the sidewall condition is sound, as the perishing advisories suggest potential age-related degradation despite the mileage. Check for cracks, blisters, or separation in the sidewall rubber, which can compromise structural integrity and lead to sudden failure. Verify that the tread depth is within legal limits (minimum 1.6mm across the central ¾ of the tread) and that there is no excessive wear pattern, which could indicate alignment or suspension issues. Next, inspect the battery and associated electrical systems, as an eight-year-old vehicle may have seen reduced charge cycles or prolonged standing, leading to a weaker or failing 12V battery. Check for corrosion on the battery terminals and cables, and test the battery’s charge capacity by attempting to start the engine or using a multimeter to measure voltage. Additionally, assess the condition of the engine oil, transmission fluid, and coolant, as these fluids degrade over time and should be replaced according to the manufacturer’s recommendations—typically every 60,000 to 100,000 miles or every two to three years, depending on the fluid type. Finally, verify that the service book or maintenance records are up to date, particularly for fluid changes, brake servicing, and suspension component replacements, to ensure no critical intervals have been overlooked. If the vehicle has been stored for extended periods, also check for signs of rust or corrosion on the undercarriage, particularly around wheel arches, exhaust systems, and the chassis, as prolonged exposure to moisture can accelerate deterioration.