2010 Mercedes-Benz E 3.0L Diesel · KB08 LEE

The most recent MOT test on the 2010 Mercedes-Benz E conducted on 2026-08-03 resulted in a passing outcome, though it was accompanied by several persistent advisories that indicate ongoing wear and potential long-term concerns. The vehicle’s maintenance history over the past six years shows a pattern of recurring issues rather than a clear improvement or deterioration. While there were two clean MOT passes in 2023 and 2024, the subsequent failures in 2021 and 2026 highlight recurring problems with brake discs, wheel bearings, and suspension components, suggesting that maintenance may have been reactive rather than proactive. The advisories on brake disc wear, wheel bearing play, and suspension bush degradation indicate that the vehicle has not been fully serviced to address these issues systematically, which could lead to further mechanical failure if left unaddressed. The recorded mileage of 79,519 miles for a vehicle aged approximately 16 years represents a relatively low annual usage rate of around 4,970 miles per year, which is unusually low for its age. Such low mileage can result from infrequent use, long periods of standing, or even storage, all of which contribute to different wear patterns compared to a high-mileage vehicle. While low mileage may reduce mechanical wear on consumables like brake pads and fluids, it can exacerbate other issues such as corrosion from standing, suspension stiffness from lack of movement, and potential fluid degradation due to stagnation. The lack of recent high-mileage accumulation means that the vehicle’s drivetrain, exhaust system, and suspension components may not have experienced the typical wear associated with heavy use, but this also means that hidden problems—such as corrosion in wheel bearings or caliper binding—could be more pronounced without regular dynamic loading. For a prospective buyer, the advisories present critical areas to inspect and address immediately. The brake discs, which have been flagged as worn, pitted, or scored in multiple MOTs, require close inspection for signs of thinning, warping, or cracking, as further wear could lead to reduced braking efficiency or failure. During a test drive, listen for uneven brake pedal response, pulsations under braking, or a grinding noise when applying the brakes, which could indicate disc or pad wear progression or binding calipers. The wheel bearings, showing slight play in both front axles, should be checked for excessive noise (grinding or whining) at highway speeds, particularly when cornering or accelerating. A clunking or rattling noise from the front suspension during drive cycles may also suggest further deterioration in the wheel bearings or suspension bushes. Additionally, the parking brake efficiency failure in 2026 highlights a potential issue with the hydraulic or mechanical parking brake system, which should be tested for proper engagement and release under load. Beyond the mechanical advisories, the vehicle’s low annual mileage suggests that the buyer should prioritise checks for standing-related issues. Given the age and potential periods of inactivity, inspect the underside for signs of corrosion, particularly around wheel arches, wheel wells, and the exhaust system, as standing water and humidity can accelerate rust formation. Check the tyre tread depth and sidewall condition for signs of cracking or perishing, which can occur even with low mileage if the tyres have been stored for extended periods without rotation. The 12V battery should be tested for voltage output and overall health, as prolonged inactivity can lead to sulphation or weak alternator performance. Fluid checks, such as the brake, coolant, and differential fluids, should be performed to ensure they are free of contaminants and within recommended service intervals, as fluids degrade over time regardless of mileage. Finally, verify that the service history book has been updated, particularly for suspension and brake servicing, as the advisories suggest these areas require attention. If possible, arrange for a pre-purchase inspection by a qualified mechanic to assess the extent of the wear and plan for necessary repairs or replacements.