2012 Mercedes-Benz C 1.8L Petrol · PA55 DRZ

The most recent MOT test on 2026-04-02 resulted in a passing grade, though it revealed several critical maintenance issues that have persisted across multiple inspections. The vehicle’s history shows a pattern of recurring failures and advisories, particularly concerning the anti-lock braking system (ABS) and electronic stability control (ESC) faults, which both failed as major defects in 2025-03-19 and 2026-03-31. While the latest test did not classify these as major failures, the persistence of ABS and ESC faults suggests underlying electrical or sensor issues that require immediate attention. Additionally, the front brake discs were significantly worn in 2025-03-19, and while the 2026-04-02 test only noted mild wear on both discs, the history indicates that brake system integrity remains a concern, potentially exacerbated by fluctuating service brake performance. The front anti-roll bar linkage ball joints also consistently failed as minor defects, indicating progressive wear that could lead to suspension instability if not addressed promptly. The recorded mileage of 75,609 miles for a vehicle aged approximately 14 years suggests a relatively low annual usage rate of around 5,401 miles per year, which is unusually low for its age. Such low mileage can often reflect periods of prolonged inactivity, particularly if the vehicle has been stored for extended durations, leading to accelerated degradation of consumables and standing corrosion. The front brake discs, for example, may have suffered from prolonged standing, causing corrosion or binding in the calipers, which was a major concern in 2025-03-19. Similarly, the brake pipes show consistent corrosion across multiple inspections, likely accelerated by moisture ingress and lack of regular use. The anti-roll bar linkage ball joints, while not directly related to mileage, also exhibit severe deterioration, which may worsen if the vehicle is driven frequently without maintenance. The low annual mileage could mask wear on other components, such as the drivetrain or exhaust system, but the history suggests that the vehicle has not been subjected to the typical stress of higher-mileage usage. For a prospective buyer, this vehicle presents a number of critical inspection points and maintenance priorities. The ABS and ESC faults must be resolved immediately, as these systems are essential for safe braking and stability control. A thorough inspection of the electrical wiring, sensors, and fuses is recommended, with any faults addressed by a qualified technician to prevent further degradation. The front brake discs should be closely examined for signs of corrosion, warping, or uneven wear, and the brake system should be flushed and inspected for fluid contamination, as standing brake fluid can degrade over time. The brake pipes, which show consistent corrosion, should be inspected for leaks or structural integrity, and any corroded sections should be replaced to prevent brake failure. The anti-roll bar linkage ball joints, which failed as minor defects, should be replaced as soon as possible to prevent suspension failure and potential misalignment issues. In addition to the above, the vehicle’s low mileage and age warrant a comprehensive physical inspection for signs of standing corrosion, particularly on the lower body panels, wheel arches, and undercarriage, where moisture can accumulate. The tyres, while not failing the latest MOT due to their condition, should be checked for sidewall cracking or perishing, which can occur even at low mileage if the vehicle has been stored for extended periods. The 12-volt battery should be tested for health, as prolonged inactivity can lead to sulfation or weak terminals, which may exacerbate electrical faults. The exhaust system should be inspected for leaks or structural damage, and the engine oil and coolant should be checked for time-based degradation, as fluids can break down regardless of mileage. Finally, the service history should be verified to ensure that routine maintenance, such as oil changes and suspension servicing, has been conducted according to the manufacturer’s recommendations. If any discrepancies are found, further investigation or professional assessment is strongly advised.