2002 BMW 540 4.4L Petrol · MD51 AKN

The vehicle remains roadworthy but the maintenance history reveals a persistent trend of escalating corrosion and neglect of aging rubber components. The most recent test in September 2024 at 127,997 miles identified corroded brake pipes covered in grease and corroded suspension components and sills. While the car passed, the recurring nature of these defects across the last three years suggests that repairs are only addressed at the minimum level required for a pass rather than through proactive preventative maintenance. The mileage profile is exceptionally low for a 24-year-old vehicle, averaging approximately 5,333 miles per year. The data shows a significant period of inactivity between February 2022 and September 2023, where the car covered only 302 miles in over sixteen months. This pattern of low use explains the rapid degradation of non-mechanical parts, such as the perishing and cracking front tyres noted in every test test from 2022, 2023, and 2024. A buyer must conduct a thorough physical inspection of the structural integrity, specifically the inner sills and integral body structure. The record consistently flags rust in these areas, with the 2023 test specifically noting corrosion in the rear integral body structure. The presence of underseal over suspension mounting repairs indicates previous attempts to mask ongoing rust, which requires a close look to ensure the metal remains structurally sound. Additionally, the corroded brake pipes should be inspected for thinning walls, as the grease used to cover the corrosion is often applied to hide the severity of the decay.