2002 Mercedes-Benz ML 2.7L Diesel · RG02 NNT

The most recent MOT test on July 19, 2023, resulted in a failure, yet no specific defects were recorded—an anomaly that raises immediate questions about the test’s thoroughness or the vehicle’s true condition. The preceding tests in July 2022, just one year apart, also ended in failure and pass without identifying any mechanical or structural issues, suggesting either inconsistent testing standards or a vehicle that has evaded critical failings through sheer luck. The lack of advisories or defects over nearly four years of MOT history implies either exceptional luck in avoiding failures or a deliberate omission of serious concerns. Buyers should treat this record with scepticism, as the absence of recorded faults does not guarantee the vehicle has not suffered from underlying issues such as suspension degradation, brake wear, or exhaust system leaks that could have been overlooked. The recorded mileage of 162,844 miles over 24 years equates to an average of approximately 6,785 miles per year, a rate that aligns with typical usage for a vehicle of this age. There are no significant gaps in mileage between tests, and the progression from 157,766 miles in early July 2022 to 162,844 miles by July 2023 suggests consistent, moderate use without abrupt spikes or prolonged periods of inactivity. However, the absence of intermediate MOTs—particularly between 2023 and 2026—means there is no recent verification of the vehicle’s condition. Given the age of the ML, buyers should assume that critical components like suspension bushes, coil springs, and brake calipers may have deteriorated beyond the last test date, especially if the vehicle has not been serviced or inspected privately. Given the lack of recorded defects, a buyer should prioritise a thorough inspection of high-wear areas that are not routinely checked during MOTs. The suspension—particularly the rear bushes and coil springs—should be examined for excessive play, corrosion, or cracking, as these components often fail silently and are not always flagged in MOT tests. Brake systems, including calipers, pads, and discs, warrant close scrutiny, as binding or uneven wear could have gone unnoticed if the vehicle passed without specific faults. Additionally, the exhaust system should be inspected for leaks or structural weaknesses, as rust and corrosion are common in older Mercedes-Benz models and can compromise both performance and emissions. Structural integrity, including the underbody for corrosion and the chassis for warping, should also be assessed, as these issues do not always appear in MOT records until they reach critical stages.