2005 BMW 523 2.5L Petrol · LM05 WJJ

The vehicle is currently roadworthy, but the maintenance history indicates a trend of reactive repairs rather than proactive upkeep. The most recent MOT test conducted in August 2025 at 90,033 miles resulted in a pass following a failure just one week prior. This failure was caused by corrosion on both front brake pipes and a significant structural cut in the nearside front outer tyre. While these issues were rectified to achieve the pass, the presence of corroded lines suggests that components are only noticed once they reached a point of legal non-compliance. At 90,033 miles, this 21-year-old BMW has covered exceptionally low mileage, averaging approximately 4,300 miles per year. The data shows long periods of inactivity, such as the only 609 miles recorded between September 2023 and August 2024. While low mileage typically reduces wear on the engine and drivetrain, it often leads to the accelerated degradation of rubber components and corrosion due to stationary periods. The failure of the nearside rear coil spring in August 2024 at 89,509 miles is a common symptom of a vehicle that sits, as metal can become brittle over time without the regular cycling of daily driving. A buyer must perform a thorough physical inspection of the braking system and suspension geometry. The recurring mention of corroded brake pipes necessitates a check for the extent of oxidation across the entire chassis, as the presence of grease noted in the 2025 test may be an attempt to mask surface rust or simply a sign of a past leak that attracted debris. The previously fractured coil spring also warrants a close examination of the remaining suspension springs, bushings, and shock absorbers to ensure no other fatigue failures are imminent. Given the low mileage, the tyre sidewalls should also be inspected for dry rot or cracking, as the rubber likely exceeds its service life despite sufficient tread depth.