2018 Mercedes-Benz C 2.1L Diesel · LL67 GCK

The most recent MOT test on 2026-09-01 reveals the vehicle passed without any failures, though it carries two persistent advisories regarding brake disc wear—both front and rear discs are pitted or scored but not to a point that compromises structural integrity. The MOT history over the past five years shows a pattern of stability with one notable failure in 2023, where the offside front coil spring fractured, followed by a similar issue with the nearside front coil spring in 2022. While these spring failures are not repeated in subsequent tests, their recurrence suggests underlying wear or fatigue in the suspension system, particularly in the front coil springs, which may indicate a higher-than-expected rate of component failure. The advisories on rear tyre wear—both nearside and offside—closer to legal limits than in previous years, further imply consistent high-mileage usage and potential for further tyre degradation if not addressed promptly. The vehicle’s recorded mileage of 119,352 miles over approximately eight years represents an annual usage rate of around 14,919 miles, which is significantly higher than the average for its age. Such a mileage accumulation is typical of vehicles subjected to regular, heavy, or mixed-use conditions, including potential long-distance travel, commuting, or off-road exposure, which can accelerate wear on critical components. The absence of substantial mileage gaps between tests suggests the vehicle has been in active service rather than standing idle for prolonged periods, which could exacerbate issues like brake pad wear, suspension component fatigue, and fluid degradation. The high mileage also raises concerns about the long-term reliability of the suspension system, given the spring failures recorded, and necessitates a thorough inspection of related components such as bushings, struts, and alignment to prevent further mechanical stress or safety hazards. Given the history of coil spring failures and the recurring advisories on brake disc wear, the prospective buyer should prioritise a comprehensive inspection of the suspension system. Visually inspect the front coil springs for any signs of further deterioration, such as bulging, cracks, or excessive sagging, and listen for unusual clunking or rattling noises when the vehicle is driven, particularly at speed or over rough surfaces, which may indicate loose or worn suspension components. The brake system should be thoroughly examined, including the condition of the discs, pads, and calipers—check for binding, excessive heat discolouration, or uneven wear patterns that could suggest hydraulic or mechanical issues. During the test drive, monitor for any brake shudder, pulsation, or reduced stopping power, which may indicate warped discs or failing calipers. Additionally, verify that the brake fluid level is adequate and that there are no leaks around the master cylinder or caliper seals. For the brake advisories, while the discs are not deemed seriously weakened, their pitted or scored condition warrants immediate attention. The buyer should consider a professional assessment of the disc thickness and surface smoothness, as further wear could lead to reduced braking efficiency or the need for costly disc replacement. The tyre advisories, with both rear tyres worn close to the legal limit, should be addressed promptly to avoid fines and to ensure safe handling. Replace the tyres before they reach the legal minimum tread depth to prevent hydroplaning and poor traction, especially given the vehicle’s high mileage. Beyond the immediate checks, the buyer should also inspect the vehicle’s fluid levels, particularly the coolant, brake fluid, and differential/transmission fluid, as high mileage can accelerate fluid degradation. Finally, given the age and usage profile, a thorough inspection of the exhaust system for leaks, corrosion, or structural integrity is advisable, as well as checking for any signs of oil leaks under the vehicle that could indicate bearing or seal failure in the drivetrain or engine.