2004 Mercedes S-Class 3.7L Petrol · BD04 DFN

A pattern of intermittent mechanical issues and component wear characterizes this vehicle's MOT history, though the most recent test on 11 January 2025 shows a pass with no recorded defects. The record indicates a history of failures and advisories related to suspension components, lighting, and visibility, specifically a major failure in October 2020 regarding a worn offside front lower suspension ball joint and a failed windscreen washer in May 2019. While the most recent result suggests these specific issues have been addressed, the presence of previous advisories for wheel bearing play and tyre wear indicates that certain mechanical elements have required attention over time. The vehicle exhibits an unusually low usage profile for its age, having covered only 53,655 miles over approximately 22 years. This equates to an average annual accumulation of roughly 2,439 miles, which is significantly lower than standard UK driving patterns. Mechanically, this level of low mileage can mean that drivetrain components and engine internals have experienced less cumulative friction, but it also increases the likelihood that the vehicle has spent extended periods stationary. Long periods of inactivity can lead to the degradation of rubber seals, the drying out of suspension bushes, and the potential for seized braking components, which may explain why certain items like the windscreen washer or suspension ball joints were flagged during testing. Prospective buyers should pay close attention to the suspension and steering geometry during a test drive, given the previous major failure of the offside front lower suspension ball joint and the advisory for offside front wheel bearing play in 2020. Listen for any rhythmic knocking, clunking, or popping sounds when navigating uneven road surfaces or turning the steering wheel at low speeds, as these are common symptoms of worn ball joints or failing wheel bearings. Additionally, check for any pulling to one side or steering wheel vibration, which could indicate that previous issues with suspension wear or tyre edge wear have not been fully rectified or have recurred. The history of a non-working central rear stop lamp and tyre wear close to the legal limit suggests that minor consumables and electrical components have been subject to periodic attention. On a test drive, verify the functionality of all exterior lighting, including the high-level brake light, and inspect the tread depth and evenness of all tyres to ensure no irregular wear patterns persist from previous advisories. Given the low annual mileage, a thorough inspection of the underside for signs of corrosion or perished rubber components is advisable to ensure that the vehicle's infrequent use has not compromised its structural or mechanical integrity.