2015 BMW 535 3.0L Petrol · L15 RAS

The vehicle presents a concerning downward trend in mechanical condition despite passing its most recent test. While the December 2025 inspection at 40,898 miles resulted in a pass, the tester flagged emerging suspension wear, specifically a worn bush on the offside front lower shock absorber and slight play in the offside front outer suspension arm ball joint. This follows a significant period of degradation noted in the December 2024 test at 37,380 miles, where the vehicle showed widespread corrosion on multiple brake pipes and both offside and nearside rear coil springs. The mileage profile indicates very low usage for an eleven-year-old vehicle, averaging approximately 3,718 miles per year. The record shows consistent, incremental growth from 14,908 miles in December 2018 to the current 40,898 miles in December 2025. This low-mileage pattern often suggests the vehicle has spent extended periods stationary, which aligns with the corrosion issues seen on the brake pipes and coil springs in 2024. Such inactivity can lead to seized components and accelerated degradation of rubber seals and fluid-carrying lines. A prospective buyer must prioritize a thorough inspection of the braking system and the underbody. The 2024 advisories regarding corroded brake pipes suggest that while these may have been addressed or monitored, the integrity of the hydraulic lines remains a primary concern. The recent appearance of suspension play and worn bushes in the 2025 test indicates that the chassis components are beginning to fatigue, likely due to age rather than high mileage. The inspection should also verify the current state of the coil springs to ensure the corrosion noted in 2024 has not progressed to structural failure. Given the history of tyre wear advisories in 2020 and 2021, checking the remaining tread depth and evenness of wear across all four tyres is necessary to confirm recent maintenance. The vehicle requires a close physical assessment of all suspension bushings and ball joints to determine if the wear identified in the latest MOT is progressing toward a failure.