2002 Mercedes-Benz S-Class 3.2L Diesel · NG51 XFC

The 2002 Mercedes-Benz S-Class presents a stable roadworthiness record, with the most recent MOT test on 4 May 2022 at 94,328 miles showing no defects. This suggests the vehicle has either been well-maintained or operated under very light conditions, as the absence of advisories or failures indicates no immediate mechanical or structural concerns were identified at that time. However, the four-year gap since the last test (as of July 2026) is concerning—given the vehicle’s age and the potential for hidden wear, this delay raises questions about whether critical components like suspension bushes, brake fluid condition, or exhaust emissions compliance have deteriorated since. Without a recent inspection, there’s no way to confirm whether minor issues have escalated into serious risks. The mileage of 94,328 miles over 24 years —averaging just 3,930 miles annually —is unusually low for a vehicle of this age, implying either infrequent use or prolonged periods of inactivity. Such low mileage can mask wear in high-stress components like coil springs, brake pads, or timing belts, which may still degrade over time even without heavy use. The lack of mileage accumulation also complicates assessing tyre and brake condition, as tread depth and friction material wear are typically tied to distance driven. A buyer should treat this as a red flag for potential neglect in areas not directly tied to mileage, such as fluid leaks, corrosion, or electrical system degradation. Given the sparse MOT history, a prospective purchaser must conduct a thorough pre-purchase inspection, with particular attention to suspension integrity —checking for worn bushes, leaking dampers, or corroded control arms. The brake system should be scrutinised for binding calipers, uneven disc wear, or fluid leaks, as these can develop silently with minimal use. Exhaust emissions compliance may also be at risk, given the age of the vehicle and the lack of recent testing; a visual check for rusted or disconnected components is essential. Finally, structural corrosion —especially around wheel arches, sills, and underbody panels—should be examined closely, as prolonged inactivity can accelerate rust formation in a luxury vehicle of this era. The absence of recorded faults in the sole available MOT does not guarantee the car’s current condition. The extended test gap and exceptionally low mileage demand cautious interpretation, with a focus on components prone to time-related degradation rather than just wear-and-tear from driving. A full diagnostic check by a Mercedes specialist is strongly advised before purchase.