2005 Mercedes-Benz CLS 3.0L Diesel · M69 OOF

The vehicle maintains a current roadworthiness status following a pass on 5 December 2025 at 97,126 miles. While the car successfully cleared its most recent inspection, the maintenance trend indicates a pattern of deferred consumable replacement. The presence of thinning brake pads at the most recent test, following previous advisories regarding pitted discs and corroded brake pipes, suggests that the owner has prioritised passing the annual inspection over proactive mechanical upkeep. The history shows a recurring tendency to address only the minimum requirements to secure a pass certificate rather than performing preventative maintenance. The recorded mileage of 97,126 miles over twenty-one years averages approximately 4,600 miles per annum, which is exceptionally low for a luxury saloon of this era. A significant period of inactivity is evident between August 2020 and June 2023, where the vehicle covered only 3,000 miles in nearly three years. Prolonged standing often accelerates the degradation of rubber components, brake lines, and seals due to oxidation and lack of lubrication. The jump from 94,272 miles in June 2023 to 94,404 miles by December 2024 confirms that the vehicle has seen very limited road use in recent years, which may mask underlying issues that only manifest under sustained operational heat and vibration. Prospective buyers must prioritise a thorough inspection of the braking system and the structural integrity of the undercarriage. The repeated warnings concerning corroded brake pipes in both 2020 and 2024 highlight a critical area of concern; these lines require a physical check for deep pitting or structural weakness that could lead to hydraulic failure. You should also inspect the condition of the brake discs and pads immediately, as the recent advisories confirm these components are reaching the end of their service life. Given the vehicle's age and history of standing, check all visible suspension bushes and exhaust hangers for signs of perishing or corrosion, as these parts often deteriorate during long periods of storage.