2002 Mercedes-Benz E 2.7L Diesel · KG52 TCO

Rear brake pad wear that breached the dangerous threshold in 2025, combined with a series of rear‑tyre condition advisories, defines the mechanical narrative of this 2002 Mercedes‑Benz E; the latest MOT on 10 April 2025 recorded a pass but retained warnings about slight damage and cracking on both rear tyres and the off‑side tyre approaching the legal wear limit. Earlier that same week the vehicle failed because the off‑side rear brake pad measured less than 1.5 mm, a serious safety concern that was remedied before the subsequent pass, while earlier years show recurring advisories for front‑left ball‑joint play, rear shock oil mist and rear brake binding, indicating a pattern of wear on suspension and rear‑brake components. At 42 240 miles the annualised mileage works out to roughly 1 760 mi per year, markedly below the typical usage for a vehicle of this age. Such low utilisation can be indicative of long periods of inactivity, which accelerates rubber hardening and can exacerbate tyre cracking and tyre‑sidewall deterioration, as reflected in the repeated tyre advisories. The modest mileage also means that wear on consumables such as brake pads and shock absorbers may be less a function of distance travelled and more a function of age‑related material fatigue, so the recorded defects should be viewed in the context of ageing components rather than high‑mileage wear. Prospective buyers should give immediate attention to the rear braking system. Verify the current pad thickness on both rear wheels, confirm that the caliper pistons move freely without excessive drag, and test the pedal for a firm, consistent feel without pulsation or a soft bottom‑end. On a road test, listen for squealing or grinding that would indicate worn pads, and feel for any pull to one side under braking that could signal uneven pad wear or a sticking caliper. The rear tyres must be inspected for sidewall cracks, bulges or tread loss approaching the legal limit; any visual damage or loss of structural integrity warrants replacement before further use. The front‑left ball‑joint advisory and the light oil mist on the off‑side rear shock absorber suggest progressive suspension wear. While the MOT record only notes “slight play” and “light misting,” a thorough inspection should include a hands‑on check for clunking or knocking when traversing bumps, and a visual examination of the shock for oil seepage around the mountings. Additionally, the recurring rear brake binding advisory means the brake hose and caliper pins should be examined for corrosion or stiffness. Addressing these items—replacing rear tyres, renewing rear brake pads and possibly the caliper, and inspecting/reconditioning the suspension links—will mitigate the most significant safety risks highlighted by the MOT history.