2010 Mercedes-Benz B-Class 1.5L Petrol · KS59 WXH

The most recent MOT test for this 2010 Mercedes-Benz B-Class occurred in 2020, with the vehicle passing on November 14th but subsequently failing on the same date due to the same offside front headlamp aim issue, alongside a non-obligatory near-side mirror damage advisory. While the 2020 tests show recurring but non-structural defects, the broader MOT history reveals a pattern of minor, often correctable issues rather than a consistent decline in roadworthiness. The vehicle’s advisories—particularly regarding brake disc wear, light intensity, and mirror damage—are typically indicative of routine wear rather than systemic failure, though the repeated headlamp alignment failures suggest a potential calibration or wiring concern that should be addressed to prevent further compliance risks. The absence of major failures or critical defects in the intervening years, aside from the 2017 brake pad issue, suggests a generally stable maintenance profile, though the 2018 and 2019 advisories on tyre wear and brake disc condition warrant closer attention as the vehicle ages further. The recorded mileage of 101,714 miles for a 16-year-old B-Class reflects a moderate annual usage rate of approximately 6,357 miles per year, which is within the expected range for a vehicle of this age and class. Such mileage accumulation is typical for a car that has been driven regularly but not excessively, though it does imply that certain components—particularly brakes, suspension, and tyres—have experienced cumulative wear. The absence of significant mileage gaps suggests the vehicle has been in active use, which can accelerate wear on consumables like brake pads, tyres, and lubricants. However, the relatively low annual mileage compared to higher-mileage examples of the same model year may mitigate some of the wear progression risks, though the 2018 offside front tyre advisory—indicating wear close to the legal limit—signals that the tyres should be closely monitored for further degradation, especially if the vehicle is driven at higher speeds or on rough roads. For a prospective buyer, the most critical inspection areas should focus on the recurring headlamp alignment and wiring issues, as these pose a compliance risk if left unresolved. The 2017 brake pad failure, which resulted in a legal defect requiring replacement, highlights the importance of checking brake system integrity, including disc warping, caliper binding, and fluid condition. Listen for uneven brake pedal travel, shuddering during braking, or a grinding noise when applying the brakes, as these symptoms could indicate warped discs, seized calipers, or low brake fluid levels. Additionally, the advisories on brake disc pitting and scoring suggest that the discs may have already undergone significant thermal cycling, which can lead to reduced braking performance and increased stopping distances over time. Beyond the mechanical checks, the near-side mirror damage and dipped beam light intensity reduction are non-critical but should be addressed for safety and aesthetics. The offside rear brake pipe corrosion recorded in 2018 is a more serious concern, as corrosion can compromise structural integrity and lead to leaks or failure. Inspect the brake pipe for signs of rust, cracks, or fluid leakage, and consider replacing it if corrosion has progressed beyond the 10% threshold typically allowed in such components. For the tyres, given the 2018 advisory and the vehicle’s age, examine the sidewall for signs of perishing or cracking, which can compromise tyre integrity and safety. Test drive the vehicle to assess suspension comfort, checking for excessive clunking from worn suspension bushes or coil springs, and verify that the steering feels responsive without excessive play. Finally, given the vehicle’s age and moderate mileage, a comprehensive service check is recommended, including a 12V battery health assessment, fluid top-ups (oil, coolant, brake fluid), and a review of the service book for any outstanding or deferred maintenance. If the vehicle has been stored for extended periods, inspect for standing corrosion on the undercarriage, particularly around wheel arches and exhaust components, and ensure all fluids are fresh to prevent further degradation.