2021 Mercedes-Benz A 1.5L Diesel · LS21 WHB

The most recent DVSA MOT test for this 2021 Mercedes-Benz A-Class was conducted on 27 May 2025, resulting in a pass with no defects or advisories recorded. This is the second consecutive clean test, following an earlier pass on 8 June 2024 which similarly returned no advisories. The absence of any recorded advisories across both examinations indicates that the vehicle has not displayed any wear items approaching the thresholds at which testers are obliged to flag concerns, such as brake pad or disc wear, tyre tread deterioration, or suspension component play. A clean MOT history over consecutive tests suggests that the vehicle has either been conscientiously maintained with worn components replaced prior to test, or that wear-related items remain comfortably within service limits. The overall maintenance trend can therefore be regarded as stable and consistent. The recorded mileage of 34,853 miles over approximately five years equates to an annual average of around 6,971 miles, which sits comfortably within the typical usage bracket for a vehicle of this age in the UK. This rate of accumulation is neither excessively low, which can lead to issues associated with standing such as brake disc corrosion or fluid degradation, nor particularly high, which would accelerate wear on clutches, brakes, and suspension components. The two MOT records, taken roughly eleven months apart in 2024 and 2025, appear consistent with steady regular use rather than erratic or sporadic driving patterns. Mechanical implications at this mileage on a modern Mercedes-Benz are relatively modest, with major drivetrain and engine components likely retaining substantial service life remaining. Given the clean MOT record, prospective buyers should focus their inspection efforts on age and calendar-related degradation rather than chasing specific recorded defects. Tyre sidewalls should be examined closely for perishing or cracking caused by UV exposure and age rather than tread wear alone, as rubber compounds deteriorate with time regardless of mileage. The 12V battery, particularly if it is the original factory-fitted unit, should be tested for cranking strength and state of charge, as Mercedes-Benz vehicles are sensitive to voltage drop and electronic systems can behave erratically with a weakening battery. Brake discs should be inspected for surface corrosion, particularly on the rear axle where pads may have corroded lightly to the disc face from periods of light use, and calipers should be checked for binding or seized slider mechanisms. The vehicle's underbonnet area and underside warrant attention regarding fluid condition, including brake fluid which has a typical service life of two years and may be due for replacement based on calendar age rather than mileage, along with coolant and gearbox oil condition where accessible. Coolant hoses, expansion tanks, and high-pressure fuel lines on the M282 or similar engines fitted to this generation should be inspected for any signs of leakage or deterioration. The exhaust system, including mounting rubbers and the rear silencer, should be checked for corrosion which can advance significantly on vehicles exposed to winter road salt even at modest mileages. Finally, a thorough test drive should be conducted paying particular attention to the seven-speed dual-clutch or automatic transmission operation, any clunks from the front suspension over speed humps, the function of all driver assistance and infotainment systems, and verification that a complete service history with appropriate intervals is present to support the clean MOT record.