2016 Mercedes-Benz A-Class 1.5L Diesel · YN66 OSX

The most recent MOT test on 2026-02-19 resulted in a passing outcome, though it included an advisory regarding front brake discs that are worn but not excessively. Despite this, the vehicle’s MOT history exhibits a pattern of recurring issues, particularly with tyre conditions and suspension components, which have led to multiple failures and advisories over the past three years. The most critical failure occurred in 2024, where a fractured near-side rear coil spring was identified as a major defect, alongside multiple tyre-related issues and brake pad wear. While some tests have passed, the combination of near-misses with dangerous failures—such as the 2025 and 2024 tyre defects—suggests that the vehicle’s structural and wear-related integrity has not been consistently maintained. The presence of a persistent engine malfunction indicator light (MIL) from 2023 also raises concerns about underlying electrical or engine management system issues that require immediate attention. The vehicle’s recorded mileage of 68,305 miles at the time of this assessment represents a moderate annual usage rate of around 6,830 miles per year, which is consistent with typical driving patterns for a ten-year-old car. However, the mileage data alone does not fully capture the vehicle’s operational history, as the gap between 2023 and 2024—where the MIL and coil spring failure were recorded—suggests periods of either reduced use or potential prolonged idling, which can accelerate wear on components like brakes, tyres, and suspension. The high annual mileage does imply increased exposure to road conditions, wear particles, and potential environmental factors that could exacerbate existing defects, particularly if the vehicle has been driven in wet or aggressive conditions. This combination of usage and maintenance history underscores the need for a thorough inspection to assess the extent of wear progression and any latent issues that may not have surfaced in previous tests. Given the recurring tyre defects, particularly the near-misses with dangerous failures in 2024 and 2025, the buyer should prioritise a comprehensive tyre inspection during the test drive. Look for signs of uneven wear patterns, which could indicate alignment or suspension issues, as well as any visible cracks or separations in the sidewall, which may signal structural compromise or future failure. Listen for unusual noises from the front tyres, such as a grinding or scraping sound, which could correlate with the worn brake discs or misaligned wheels. The fractured coil spring from 2024 is a critical concern, and the buyer should inspect the rear suspension for further signs of damage, such as excessive play, clunking noises when driving over bumps, or visible rust or corrosion around the spring mounts. If the coil spring has been replaced, verify that the new component is securely fastened and that the suspension geometry has been re-adjusted. For the brake system, the advisories of worn but not excessively thin discs and thin brake pads suggest that the vehicle has been driven with reduced braking performance, which could lead to further deterioration if not addressed promptly. During the test drive, pay close attention to brake pedal feel—it should be firm and require minimal effort to reach full depression. Listen for any squeaking, grinding, or pulsating noises, which may indicate worn pads, warped discs, or binding calipers. If the brake discs are visibly corroded or bound, this could lead to uneven wear or premature failure, so a thorough inspection of the braking system is essential. Additionally, check the brake fluid level and condition, as standing brake fluid can degrade over time, leading to reduced braking efficiency. The engine MIL from 2023 should be investigated further, with a scan tool required to diagnose the specific fault code, as this could relate to a range of issues from sensor failures to fuel or ignition system problems. Finally, given the vehicle’s age and the potential for standing corrosion, particularly on the near-side components due to the coil spring failure, a visual inspection of the undercarriage for rust or damage is mandatory. If the vehicle has been stored for prolonged periods, check the battery terminals for corrosion and ensure the 12V battery is fully charged, as standing vehicles can suffer from battery drain and fluid degradation.