2015 BMW 520 2.0L Diesel · SW15 OVP

The most recent MOT test for this 2015 BMW 520 was conducted on 2025-10-17 and resulted in a clean pass with no recorded defects. However, the broader MOT history reveals a pattern of recurring advisories over the past six years, particularly concerning brake disc wear and front tyre condition. While the vehicle has consistently passed each MOT test, the persistent advisories suggest a gradual but consistent progression of wear across all four brake discs and the front tyres, indicating that the braking system and tyre components are approaching or have exceeded typical service intervals for their age and usage. This trend does not suggest immediate failure but warrants ongoing monitoring to prevent potential issues such as brake disc warping, reduced braking efficiency, or premature tyre failure. The vehicle’s recorded mileage of 87,388 miles at the time of assessment represents a moderate annual usage rate of approximately 7,944 miles, which is within the expected range for a 11-year-old car. This pace does not indicate excessive wear from high mileage alone, but the combination of consistent annual usage and the presence of recurring advisories suggests that the car has been driven regularly enough to accelerate component wear, particularly in the braking system and tyres. The absence of significant mileage gaps or rapid accumulation of miles over short periods supports the likelihood that the wear pattern observed is due to sustained, moderate use rather than prolonged idleness or extreme conditions. However, it is prudent to consider that prolonged periods of low or no use could have exacerbated certain issues, such as corrosion from standing or fluid degradation, though the MOT history does not explicitly flag such concerns. For the prospective buyer, the most critical areas to inspect are the braking system and tyres, given the recurring advisories. Begin by visually examining all four brake discs for signs of excessive pitting, scoring, or uneven wear, which could indicate uneven braking forces or caliper binding. Listen for any unusual grinding noises during braking, which may signal worn brake pads or metal-to-metal contact. Check for brake pedal softness or sponginess, which could point to air in the hydraulic system or fluid degradation. On the test drive, apply the brakes progressively to assess pedal feel and response; a firm, responsive pedal with no excessive travel or vibration is ideal. The front tyres, particularly those showing edge wear, should be inspected for signs of uneven tread wear patterns, which may suggest alignment or suspension issues. Measure the remaining tread depth and look for sidewall damage or cracking, as this can compromise tyre integrity over time. Beyond the recurring advisories, this vehicle’s age and mileage make it prudent to conduct a thorough inspection of the suspension and undercarriage to identify any signs of wear or damage that could compromise structural integrity or handling. Check the suspension components, including coil springs, shock absorbers, and suspension bushes, for signs of excessive play or leakage, which could lead to clunking noises or poor ride quality. Inspect the exhaust system for leaks, rust, or structural damage, as this can affect emissions performance and engine efficiency. Pay particular attention to the battery, given the vehicle’s age; test its charge capacity and ensure all electrical connections are clean and corrosion-free. Given the low number of recorded MOT failures and the absence of major defects, the focus should be on preventive maintenance, such as checking and replacing brake fluid every two years, ensuring oil and coolant are within manufacturer-recommended levels, and verifying that all service records are up to date. Additionally, since the vehicle has been driven regularly, consider a comprehensive inspection of the drivetrain components, including the differential, transmission fluid condition, and universal joints, to ensure long-term reliability.