2013 Mercedes-Benz A-Class 1.5L Diesel · LL63 OSY

The most recent DVSA MOT test dated 23 October 2025 resulted in a pass, with only a single advisory noting that an undertray is fitted, which is a benign observation indicating that the original engine undershield remains in place. Looking back through the history, the maintenance trend is broadly stable but not without warning signs. The vehicle passed cleanly in June 2023 and June 2020, but the November 2024 test cycle, although ultimately passed on the second attempt, generated a meaningful cluster of advisories relating to rear brake disc wear and front brake pad wear, alongside minor defects concerning deteriorated anti-roll bar ball joint dust covers. There was also a failure in June 2023 concerning a Supplementary Restraint System warning lamp, a fault that, while resolved to allow a pass shortly afterwards, relates to the airbag or seatbelt pretensioner system and warrants confirmation that the repair was carried out professionally and that the warning lamp no longer illuminates. Overall, the trend suggests a vehicle that has been kept on the road but is entering a phase where braking and suspension components are beginning to demand attention. The recorded mileage of 136,964 miles against an age of approximately thirteen years equates to an annual average of around 10,500 miles, which is broadly typical for a car of this vintage and usage profile. There are no obvious extended gaps in the MOT record that would suggest prolonged periods of standing, which is reassuring, as long-standing vehicles often suffer from brake caliper seizure, fluid degradation, and corrosion of underbody components. However, the cumulative mileage is substantial, and high-mileage Mercedes-Benz A-Class examples, particularly those equipped with the manual or early DCT transmissions, are known to experience wear in dual-mass flywheels, turbocharger actuators, and injector seals on the diesel variants. Buyers should establish which engine and transmission combination is fitted, as this materially affects the likely remaining service life of major drivetrain components. Given the advisories recorded on the November 2024 test for both rear brake discs showing signs of pitting and scoring, and front brake pads described as wearing thin, these components will almost certainly require renewal in the near term. During a test drive, the buyer should listen for any brake shudder or pulsation through the steering wheel under firm application, which would indicate the rear discs have corroded beyond their service limit, and should check for any grinding noise suggesting the pads have worn to the backing plate. The minor defects concerning both front upper anti-roll bar ball joint dust covers being severely deteriorated mean that the protective boots have split, allowing moisture and dirt ingress into the joint. While not an immediate failure item, this accelerates wear of the drop link or anti-roll bar coupling, and a competent inspection should include checking for free play in the front suspension by hand and listening for clunks or knocks over speed bumps and during direction changes. Beyond the recorded defects, a thirteen-year-old vehicle with this mileage demands thorough age-related inspection regardless of the MOT outcome. Tyres should be examined closely for sidewall cracking and perishing, as rubber degrades with time even where tread depth remains acceptable, and the same applies to the spare if fitted. Brake fluid, coolant, and transmission fluid should be considered overdue for replacement on a calendar basis, and the condition and charge state of the 12V battery should be verified, particularly given the high electrical load typical of Mercedes-Benz vehicles. The exhaust system, including the centre and rear silencers and mounting rubbers, should be checked for corrosion, and the undertray should be removed for a visual inspection of the subframe, suspension arms, and anti-roll bar for any signs of rust or fluid leaks. Finally, confirming a full service history with documented evidence of recent cambelt or timing chain maintenance, depending on engine variant, will be essential to establishing the mechanical integrity of this vehicle.