2012 Mercedes-Benz E 3.0L Diesel · PDT 337

The most recent MOT test on 2026-02-16 resulted in a clean pass, indicating that the vehicle has met all current roadworthiness standards at that time. However, the preceding MOT history reveals a pattern of recurring advisories rather than outright failures, suggesting a need for closer scrutiny of specific mechanical components. While the advisories from previous tests—particularly those related to wheel bearings, brake wear, and tyre condition—have not progressed to failure levels, their persistence indicates ongoing or developing issues that warrant proactive attention. The vehicle’s maintenance trend appears stable in terms of passing MOTs, but the advisories suggest that wear and potential long-term degradation are factors that should be monitored diligently, especially given the vehicle’s age and accumulated mileage. The recorded mileage of 90,733 miles for a 2012 Mercedes-Benz E represents a reasonable annual usage rate of approximately 6,481 miles, which is consistent with typical usage patterns for this model and age group. This level of mileage, while not exceptionally high, does imply moderate to heavy service conditions over the years, particularly for components such as brakes, suspension, and tyres. The absence of significant mileage gaps suggests the vehicle has been in regular use, which can accelerate wear on consumables like brake pads, wheel bearings, and tyre treads. However, the consistent advisories on wheel bearings and brake systems may reflect underlying issues exacerbated by prolonged operation rather than sudden deterioration. A thorough inspection should account for the cumulative effects of this usage profile, particularly in areas prone to friction-related wear. To proceed with a thorough buyer inspection, focus on the recurring advisories and potential underlying causes. The advisories of slight play in both front wheel bearings (both sides) should be investigated further, as excessive bearing wear can lead to wheel misalignment, increased vibration, and eventual failure, which could compromise steering control and tyre contact. During a test drive, listen for unusual noises from the front wheels, particularly when transitioning between rough and smooth surfaces—clunking or grinding sounds may indicate bearing or hub component issues. Additionally, check for uneven tyre wear patterns, which could suggest misalignment caused by bearing problems. Inspect the front wheels for any signs of distortion or excessive play in the suspension, as the previous MOT noted nearside front wheel distortion and slight damage to the sidewall, which may indicate suspension component wear or damage. For the brake system, the advisories of worn brake discs, thin brake pads, and near-side rear brake binding are critical to address. Binding brakes can cause uneven wear, reduced braking efficiency, and increased heat buildup, which may lead to disc warping or pad seizure. During a test drive, apply the brakes gradually to assess pedal feel—look for sponginess, excessive pedal travel, or a grinding sensation, which may indicate worn pads or warped discs. Inspect the brake discs for signs of pitting, scoring, or excessive thickness reduction, and check the caliper pistons for binding or sticking, which could prevent proper pad engagement. Given the thin condition of the rear brake pads and the binding advisory, it is advisable to replace the pads and discs soon, ideally before the discs become significantly worn or damaged. The rear tyres showing wear close to the legal limit on both sides should also be addressed promptly, as further wear could compromise traction and handling. Beyond the mechanical checks, consider practical age-and-mileage-appropriate inspections to ensure the vehicle remains roadworthy and safe. Given the vehicle’s age, examine the tyre sidewalls for signs of perishing or cracking, which can indicate reduced structural integrity and potential blowout risk. Check the tyre pressure and tread depth regularly, as underinflation and uneven wear can exacerbate existing issues. Inspect the 12V battery and associated electrical systems, as standing vehicles can lead to corrosion on terminals and battery degradation over time. Verify that the service book has been updated for time-based maintenance, such as fluid servicing—specifically, the brake fluid, differential fluid, and coolant, which should be replaced every 2–3 years or 60,000–100,000 miles, depending on the manufacturer’s recommendations. Finally, ensure that the exhaust system is free of leaks or corrosion, as the vehicle’s age may have contributed to rust or wear in the catalytic converter or muffler components. A comprehensive inspection should also include a visual check of the suspension components, such as coil springs and shock absorbers, for signs of sagging, leaks, or excessive wear, which could affect ride quality and handling.