2009 Mercedes-Benz CLC 2.1L Diesel · ML09 XUX

The most recent MOT inspection on 11 April 2026 resulted in a pass, but the vehicle's maintenance history reveals a concerning trend of recurring component degradation. While the vehicle has avoided major failures in the last two years, the frequency of advisories and minor defects suggests a reactive rather than proactive approach to maintenance. There is a persistent pattern of deterioration in the suspension and braking systems, with issues such as anti-roll bar ball joint dust cover failure and brake hose deterioration appearing repeatedly. The overall maintenance trajectory is stable in terms of passing the test, but the underlying mechanical condition shows signs of gradual, unaddressed wear that will likely lead to more significant failures in the near future. With a recorded mileage of 135,698 over approximately 17 years, the vehicle has averaged roughly 7,982 miles per year. This is considered typical for a vehicle of this age and suggests a consistent, moderate usage pattern rather than extreme high-mileage commuting or prolonged periods of standing. From a mechanical standpoint, this level of usage is generally favourable as it avoids the extreme wear associated with heavy commercial use, yet it is high enough that consumable components such as suspension bushes, coil springs, and brake lines will have reached the end of their natural service life. The steady mileage accumulation means that wear is likely distributed across all major mechanical systems, necessitating a thorough inspection of the drivetrain and chassis. A prospective buyer must pay close attention to the braking and suspension systems during a test drive. The history shows long-standing issues with corroded brake pipes and more recent advisories regarding deteriorating and chafed brake hoses. You should inspect the brake lines for any signs of weeping fluid or significant surface corrosion and listen for any sponginess in the brake pedal, which could indicate air ingress or hydraulic failure. Furthermore, the recurring issues with anti-roll bar ball joint dust covers and previous advisories regarding wheel bearing play and corroded coil springs suggest that the suspension is nearing a point of significant repair. During the test drive, listen for any knocking, clunking, or rattling sounds when driving over uneven surfaces, as these are classic symptoms of worn suspension bushes or failing ball joints. Finally, the tyre condition and lighting elements require immediate physical verification. The most recent records mention tyre under-inflation and previous advisories regarding tyre perishing, cracking, and sidewall damage. Check all four tyres for sidewall cracking, which indicates age-related rubber degradation, and ensure the tread depth is well above the legal limit with even wear across the profile. The discolouration of the rear direction indicators mentioned in recent tests should be checked to ensure they remain sufficiently bright and visible to other road users. Given the history of corrosion on brake components and coil springs, it is also advisable to inspect the underbody for structural integrity and ensure that any recent repairs to the braking system have been documented in the service history to confirm the vehicle's long-term safety.