2010 Mercedes-Benz ML 3.5L Diesel · 11 G

The dominant narrative emerging from the MOT history is a pattern of wear‑related advisories compounded by recurring brake and exhaust system failures, most recently highlighted in the August 2026 test where an exhaust‑clamp leak triggered a failure while tyre wear on the front edge was again noted as an advisory. Earlier failures in 2025 for an ABS fault, severe parking‑brake inefficiency and rear service‑brake binding, together with the 2023 dual‑parking‑brake inoperability, show that the vehicle’s braking and related electronic systems have required repeated attention, while tyre edge‑wear advisories appear on almost every annual test. Recorded at 84 410 mi after sixteen years, the average annual accumulation sits around 5 300 mi, which is low for a vehicle of this age. Such modest mileage often points to light usage or periods of inactivity, yet the consistent tyre‑edge wear and brake‑related failures suggest that the rubber and friction components have aged regardless of mileage. The absence of any large mileage spikes indicates no recent high‑kilometre use that might have accelerated wear, but the low utilisation also means that seals, bushings and brake pads may have deteriorated from age rather than distance. When inspecting the car, give priority to the front tyre condition – look for tread depth approaching the legal minimum, sidewall cracking and uneven wear that could signal alignment or suspension issues. The exhaust system should be examined for any hissing or rattling at the clamp area, and a visual check for cracked or corroded sections is advisable. On a test drive, monitor the ABS warning lamp for illumination, listen for any pulsing or grinding from the rear brakes, and assess the parking‑brake lever for a firm, consistent feel; a soft or spongy pedal may confirm lingering binding or inefficiency. Pay particular attention to any clunking or knocking over bumps, which would be symptomatic of the front sub‑frame pin or bush wear noted in 2023 and 2025 advisories. Given the history of brake‑system faults and the recent exhaust leak, a thorough pre‑purchase inspection by a qualified mechanic is essential. The inspection should include pressure testing of the brake lines, measuring brake‑disc thickness, checking ABS sensor integrity, and probing the sub‑frame for corrosion or excessive play. Replacing the front tyres and addressing the exhaust‑clamp leak are immediate remedial actions, while the recurring brake and sub‑frame concerns may require component replacement or refurbishment to restore reliable roadworthiness.