2002 Mercedes-Benz S-Class 3.2L Petrol · RY02 YVM

Corrosion and recurring electrical and suspension issues define the mechanical profile of this Mercedes-Benz S-Class, with the most recent test on 2 May 2025 resulting in a pass despite ongoing tyre wear concerns. The vehicle has a history of failures related to the engine Malfunction Indicator Lamp (MIL) being inoperative, which appeared in both 2023 and 2024, alongside a major failure in May 2024 for an excessively worn central front suspension arm ball joint. A persistent trend of advisories regarding under-vehicle corrosion and various mechanical components has been present since at least 2023, suggesting that structural and component degradation is a continuous factor in the vehicle's roadworthiness profile. The recorded mileage of 129,348 miles over a 24-year period represents an average annual accumulation of approximately 5,390 miles. This is significantly lower than the typical mileage expected for a vehicle of this age and class. While lower mileage can imply less frequent use of drivetrain components, it can also correlate with the presence of the reported oil leaks and the gradual degradation of rubber-based suspension components and seals. The relatively low usage rate means the vehicle has likely spent considerable time stationary, which can contribute to the observed fading of headlight lenses and the development of corrosion on underbody elements. A prospective buyer should pay close attention to the under-vehicle condition, specifically looking for signs of advanced corrosion on the subframe, exhaust system, and brake pipes, as these have been flagged as advisory items for several years. During a test drive, listen for any knocking, clunking, or irregular movements when traversing uneven surfaces, which could indicate further wear in the suspension bushes or ball joints following the previous major failure. The history of oil leaks, noted as not excessive in 2020 and 2021, warrants a visual inspection of the engine bay and underside to check for fresh seepage that could indicate worsening seal integrity. Braking and tyre management also require scrutiny. The MOT history shows a recurring pattern of tyres being worn close to the legal limit or worn on the inner edges, which may suggest alignment issues or suspension geometry faults. Inspect the brake discs for significant lipping and the pads for remaining thickness, as these components have been flagged in previous tests. Additionally, ensure the engine management system is fully functional; the repeated failures regarding the MIL inoperative status suggest that any dashboard warning lights must be rigorously tested to ensure they illuminate correctly during the ignition cycle.