2013 BMW 520 2.0L Diesel · YK63 OMF

The 2013 BMW 520 presents a concerning pattern of mechanical reliability challenges reflected in its MOT history, with several instances of failure in the last four years that suggest underlying structural and component degradation rather than simple age-related wear. The most recent test on 2026-02-12 resulted in a dangerous failure due to exposed tyre plies on the front tyre and a repeat offside headlamp advisory, demonstrating that critical safety components have deteriorated despite earlier passes. Earlier failures in 2025 and 2022 further illustrate an unstable roadworthiness record where serious hazards such as torn rear inner tyres and compromised front wheel assemblies reappeared, indicating that the vehicle has not achieved consistent mechanical stability since its first successful MOT in early 2023. At 115,255 miles on a thirteen-year-old vehicle, the average annual accumulation of approximately 8,866 miles places the odometer reading within a range considered typical for its age, yet the presence of multiple failed assessments complicates this picture. The gap between the 2026-02-12 pass and the 2022-02-26 failure spans nearly five years, suggesting intervals of varying mechanical health, while the concentration of serious faults—particularly in the tyres and suspension—implies that high cumulative mileage has been compounded by either aggressive driving patterns or inadequate prior maintenance that allowed deterioration to progress rapidly. The repeated appearance of tyre-related issues alongside structural warnings points to components that may require immediate attention before a safe return to the road. Buyers should pay particular close attention to the front and rear tyre systems, given documented cases of exposed tyre plies, internal tearing of the rear inner tyre, and tread depths falling below the 1.6mm legal minimum; during a test drive, listen for vibrations transmitted through the chassis when traversing rough surfaces and watch for any steering pull or handling irregularities that might indicate misalignment or worn suspension bushings around the affected wheels. The nearside front wheel fixing being reported as missing on the 2022-02-26 failure raises questions about wheel bearing or hub integrity that could manifest as grinding noises or uneven tyre wear upon closer inspection. Additionally, the persistent offside headlamp advisory suggests potential electrical or mounting issues with the illumination system that should be verified visually and functionally before considering the vehicle roadworthy.