2020 BMW 520D M Sport Mhev Auto 2.0L Electric diesel · HUM 24C

The most recent MOT test on 2026-03-30 resulted in a clean pass, indicating that the vehicle has met all roadworthiness standards at that time. The overall maintenance history over the past six years is stable, with no failures or critical defects recorded, and only one advisory noted during the MOT period. The advisory from 2025-04-11 regarding the nearside rear inner tyre’s wear close to the legal limit—particularly on the edge—suggests a gradual but concerning progression in tyre degradation, which should be monitored closely. This pattern of consistent MOT results, combined with the single advisory, reflects a vehicle that has generally maintained its roadworthiness but requires vigilance over specific wear items, particularly tyres. The vehicle’s recorded mileage of 132,793 miles at the time of assessment represents a high annual usage rate of approximately 22,132 miles per year, which is notably elevated for a six-year-old car. Such mileage accumulation typically accelerates wear on consumables like brake pads, suspension components, and fluid systems, as well as on structural elements such as coil springs and bushings. The absence of significant mileage gaps suggests that the vehicle has been in regular use, likely under conditions that contribute to faster degradation of wear items. Buyers should be aware that this usage profile may necessitate more frequent attention to maintenance intervals, particularly for items prone to wear under heavy or aggressive driving, such as the suspension and exhaust components. Given the clean MOT history aside from the tyre advisory and the high recorded mileage, the most critical areas for inspection during a pre-purchase examination would focus on the tyre condition, suspension integrity, and brake system functionality. The nearside rear tyre’s edge wear could indicate alignment or camber issues, leading to uneven tyre contact and premature wear. On a test drive, listen for irregularities in the rear suspension, such as clunking noises from worn suspension bushes or coil spring failures, and check for uneven tyre wear patterns that may suggest misalignment or steering component issues. Additionally, inspect the brake discs and calipers for signs of corrosion, binding, or uneven wear, as high-mileage vehicles are more susceptible to these problems, especially if the vehicle has been stationary for prolonged periods. Verify that all brake fluids are at the correct level and free from contamination, as standing brake fluid can degrade over time, compromising braking performance. For fluid systems, particularly the engine oil, transmission fluid, and coolant, consider checking their condition based on the vehicle’s age and mileage. Given the high annual mileage, the engine oil and transmission fluid should be serviced according to BMW’s recommended intervals, which may be more frequent than standard due to the increased stress on the drivetrain. Inspect the engine bay for signs of fluid leaks, particularly around the oil pan, transmission fluid reservoir, and coolant hoses, as these are common failure points under heavy usage. The 12V battery should also be tested for health, as prolonged high-mileage operation can strain electrical systems, leading to potential issues with starting or auxiliary electronics. Finally, examine the vehicle’s exterior for signs of rust, particularly around wheel arches, beneath the body panels, and near the chassis components, as corrosion can compromise structural integrity over time. A thorough inspection of the exhaust system for leaks, rust, or excessive noise is also advisable, as high-mileage vehicles may develop emissions-related issues or structural weaknesses in the exhaust manifold or catalytic converter.