2013 Mercedes-Benz A-Class 1.5L Diesel · ST63 OGF

A history of significant safety-critical failures characterizes this vehicle, specifically regarding braking components and tyre integrity, despite a period of clean records between 2022 and 2024. The most recent inspection on 20 February 2026 resulted in a pass, but only after a failure necessitated the repair of a non-functional windscreen washer system and addressed a severely deteriorated nearside front lower anti-roll bar ball joint dust cover. This recent failure follows a much more severe dangerous failure in February 2025, where both rear brake discs were flagged as seriously weakened and a nearside front tyre was found to have a structural bulge. The trend shows a transition from major structural and safety component failures to more minor wear-and-tear items, though the severity of the 2025 defects remains a notable part of the vehicle's technical profile. The vehicle has covered 93,456 miles over its thirteen-year lifespan, representing an average annual accumulation of approximately 7,189 miles. This mileage pattern is consistent with typical light-to-moderate usage for a vehicle of this age. Mechanically, this level of usage suggests that while the drivetrain and major engine components may not have been subjected to extreme high-mileage stress, there is sufficient wear to warrant close inspection of consumable items and suspension linkages. The steady mileage accumulation reduces the likelihood of long-term seizure from extended periods of inactivity, but the recorded failures in braking and tyres indicate that specific maintenance intervals for these wear items may have been missed. Prospective buyers should pay particular attention to the braking system and suspension during a physical inspection and test drive. Given the 2025 dangerous failure involving seriously weakened rear brake discs, it is essential to check for any signs of uneven wear, scoring, or excessive thinning on the remaining discs and pads. During the test drive, listen for any grinding noises when applying the brakes or feel for any pedal judder or vibrations, which could indicate issues with the disc surfaces or calipers. The recent failure of the nearside front lower anti-roll bar ball joint dust cover suggests that the rubber components in the front suspension are reaching the end of their service life. Further scrutiny of the front suspension is required to ensure no further deterioration has occurred. On the test drive, pay close attention to the steering feel and listen for any knocking, clunking, or rhythmic clicking sounds when navigating uneven road surfaces or turning the steering wheel at low speeds, as these are common symptoms of worn ball joints or deteriorated anti-roll bar linkages. Additionally, ensure the windscreen washer system is fully operational and that there are no signs of fluid leaks near the reservoir or nozzles, following the repair noted in the February 2026 test.