2003 BMW 3 Series 2.5L Petrol · ML03 FWB

The vehicle remains roadworthy, but the maintenance trend shows a shift from clean inspections to developing mechanical degradation. While the most recent test in February 2026 at 117,046 miles passed, the tester identified an oil leak, a corroded nearside rear brake pipe, and a damaged offside front steering rack gaiter. This marks a departure from the clean records seen in 2022 and 2024, suggesting that components are now reaching the end of life. At 23 years old, the recorded mileage of 117,046 miles represents a low annual average of approximately 5,100 miles per year. The data shows consistent usage patterns, with a gap of roughly 9,700 miles between October 2022 and February 2025, and another 300 miles between February 2025 and February 2026. However, low mileage often leads to age rot in rubber components and corrosion rather than mechanical wear, which aligns with the findings of deteriorated brake hoses and corroded gaiters. A buyer must specifically inspect the front suspension assembly, as the 2025 test flagged play in both front wishbone inner ball joints. The damaged steering rack gaiter noted in the February 2026 test requires immediate attention to prevent internal damage to the steering rack and seals. Furthermore, the corroded rear brake pipe should be checked for structural thinning to ensure it does not fail under pressure. The identified oil leak also requires a trace to determine if it is a minor valve cover seepage or a more high-pressure failure.