2016 Mercedes-Benz A-Class 1.6L Petrol · KO65 AAF

The most recent MOT test on 2026-04-01 resulted in a clean pass, marking the first successful inspection since the vehicle’s last failure in March 2025. However, the overall maintenance trend over the past two years is mixed, with two consecutive failures—one in 2025 due to tyre tread depth below legal limits and another in 2024 for minor lighting and washer system issues—followed by a period of stability. The vehicle’s failure history suggests that while the immediate roadworthiness has been restored, there is a need for vigilance regarding wear-related components, particularly tyres, which are critical for traction and safety. The presence of a dangerous failure in 2025 for offside tyre tread highlights a recurring issue that could escalate if not addressed promptly, potentially leading to hydroplaning or reduced braking performance in wet conditions. The recorded mileage of 125,718 miles for a vehicle aged approximately ten years represents a high annual usage rate of around 12,572 miles per year, which is notably elevated for its age. Such mileage accumulation typically accelerates wear on consumables like brake pads, suspension components, and fluid systems, as well as on structural elements such as suspension bushes and coil springs. The absence of significant mileage gaps indicates consistent use, which may have contributed to the observed tyre wear, particularly given the 2025 failure for offside tyres. Additionally, high mileage increases the likelihood of fluid degradation over time, such as in the brake fluid, differential fluid, and coolant, which can compromise system integrity and performance. The rapid mileage accumulation also raises concerns about potential overloading or aggressive driving practices, which could exacerbate wear on drivetrain and suspension components. Given the vehicle’s history of MOT failures and high mileage, the prospective buyer should conduct a thorough physical inspection to identify any underlying issues. First and foremost, verify the tyre condition beyond the legal minimum, checking for uneven wear patterns that may indicate misalignment, suspension defects, or improper inflation. Look for signs of sidewall damage, cracks, or perishing, which can compromise tyre integrity and increase the risk of blowouts. During a test drive, listen for unusual noises from the suspension, such as clunking or rattling, which may signal worn suspension bushes, broken coil springs, or binding calipers. Inspect the brake system for signs of excessive heat damage, such as warped or grooved discs, or a spongy pedal feel, which could indicate fluid contamination or worn brake pads. Additionally, check for any fluid leaks under the vehicle, particularly around the differential, transmission, and exhaust manifold, as these could signal failing seals or gaskets. For calendar-based maintenance, the buyer should prioritise the servicing of fluids that degrade over time, such as the brake fluid, which should be replaced every two years or 60,000 miles to prevent corrosion of the brake system components. The coolant should also be checked for contamination and replaced according to the manufacturer’s recommendations, typically every two years or 60,000 miles. The 12-volt battery should be tested for voltage output and overall health, especially given the vehicle’s age and high usage, as standing or low-demand conditions can accelerate battery failure. Finally, the buyer should verify that the service book has been updated, particularly for the timing belt and water pump replacement, which are critical for engine longevity and should have been addressed between 60,000 and 100,000 miles. If the vehicle has not been serviced within this recommended interval, the buyer should arrange for a professional inspection to confirm the absence of hidden mechanical issues.