2005 Mercedes S-Class 3.7L Petrol · M800 ABM

The most recent MOT test on 28 February 2023 at 102,977 miles recorded a clean pass with no defects, and the preceding four annual tests also passed without any advisories or failures. This indicates a stable and well-maintained vehicle history with no recurring mechanical or structural issues flagged by DVSA testers. However, the last test is now over three years old, so the current roadworthiness cannot be assumed without a fresh inspection. Mileage accumulation has been exceptionally low. The car covered roughly 8,074 miles between January 2019 and February 2023, averaging under 2,100 miles per year. The overall average of about 4,900 miles per year over 21 years is well below typical use. While this suggests light usage, it also raises the possibility of extended periods of standing, which can lead to dry seals, seized calipers, or degraded rubber components. The gap between the 2020 test at 100,911 miles and the 2021 test at 102,529 miles shows a sudden jump of 1,618 miles in one year, but this is not alarming given the overall low mileage. Given the absence of any recorded faults, a buyer should still conduct a thorough physical inspection focused on age-related deterioration. Check the condition of suspension bushes, anti-roll bar links, and coil springs for corrosion or cracking. Brake discs and calipers should be examined for binding or uneven wear, particularly if the car has stood idle. Structural integrity is critical for a 2005 model; look for corrosion on subframes, sills, and floor pans. Finally, verify that the engine and transmission have been serviced according to schedule, as low-mileage cars can suffer from neglected fluid changes.