2002 Mercedes SL 5.0L Petrol · Y 1313

The latest MOT test in June 2026 resulted in a pass, although the vehicle initially failed due to non-compliant registration plates. The overall maintenance trend is concerning regarding the front suspension, as the deterioration of the lower suspension arm ball joint dust covers has been recorded as a minor defect for at least two consecutive years. This suggests a pattern of deferring preventative maintenance, where components are allowed to degrade to the limit of legality rather than being replaced proactively. The recorded mileage of 49,741 miles is exceptionally low for a twenty-four year old vehicle, averaging roughly 2,073 miles per year. While this indicates low mechanical wear on the drivetrain, such a low usage rate often implies long periods of standing. For a vehicle of this age, infrequent use can be as detrimental as high mileage, often leading to the perishing of rubber seals, the degradation of lubricants, and the potential for components to seize due to lack of movement. Buyers must prioritise a detailed inspection of the front suspension and steering. The recurring advisories for deteriorated ball joint dust covers are critical, as failed seals allow contaminants to enter the joint, leading to premature wear and potential failure. During a test drive, listen for clunks or knocking sounds when turning the steering wheel or driving over undulating surfaces. Furthermore, the history of a distorted nearside front wheel and previous reports of brake binding and fluctuation necessitate a check for steering alignment issues and a verification that the brake calipers are not sticking, which would be evidenced by excessive heat at the hubs or a vehicle that drifts after releasing the pedal. Given the low annual mileage, a comprehensive physical check for age-related degradation is essential. Inspect all tyre sidewalls for cracking or perishing, as tyres often expire by age before the tread is worn. The brake discs should be examined for heavy surface corrosion or pitting resulting from standing. It is also imperative to verify the service records for calendar-based fluid changes, as engine oil, coolant, and brake fluid degrade chemically over time regardless of the miles driven. Finally, ensure the 12V battery is holding a stable charge and that the convertible roof mechanism operates smoothly, as these systems are prone to failure when left dormant for extended periods.