2014 Mercedes-Benz E 2.1L Diesel · WF14 XMJ

Brake wear dominates the vehicle’s MOT narrative, with thin rear pads flagged in both 2020 and 2022 and a rear disc noted as approaching its limit in 2019, while an earlier 2016 test recorded thin pads on all four corners and a front disc showing wear. The most recent inspection in May 2023 confirmed a pass but added an advisory that the SRS air‑bag warning light is active, indicating an unresolved electronic safety issue that has persisted for at least three years. Together these points suggest that the braking system has been a recurring maintenance focus and that the air‑bag monitoring circuit may still require attention. At 144,365 miles the car averages just over 12,000 miles per year, a mileage rate that exceeds the typical UK average for a 12‑year‑old vehicle. The MOT record shows annual testing with no prolonged gaps, implying the odometer reading reflects continuous use rather than long periods of storage. Such utilisation accelerates wear on consumables – especially brake pads, discs and tyres – and can increase the likelihood of component fatigue in the suspension and steering linkages, even though no specific faults have been recorded in those areas. Prospective buyers should inspect the braking system thoroughly. Verify pad thickness on all four wheels, looking for less than 3 mm remaining, and examine the discs for scoring, rust or uneven wear that could cause vibration when braking. During a test drive, listen for squeal or grinding on deceleration, feel for any pedal pulsation or a soft, spongy brake feel, and note whether the vehicle pulls to one side under braking, which could indicate uneven pad wear or a warped disc. The active SRS warning light must be cleared by a qualified technician; a diagnostic scan should reveal whether the fault lies in a faulty sensor, clock‑spring, or wiring, and the repair should be confirmed before relying on the air‑bag system. Finally, confirm the condition of the front tyres, given the 2018 advisory about edge‑wear on both sides; measure tread depth and inspect sidewalls for cracks or bulges. With the high annual mileage, it is prudent to check suspension bushings, ball joints and tie‑rod ends for any looseness, clunking or uneven tyre wear that might indicate wear beyond what the MOT has captured. A brief road test over varied surfaces should reveal any knocks over bumps or steering pull, allowing the buyer to gauge whether further component replacement will be required shortly after purchase.