2022 BMW 520D M Sport Mhev Auto 2.0L Electric diesel · LD72 MLF

The most recent DVSA MOT test for this BMW 520D M Sport occurred on 2025-10-09, resulting in a passing outcome with no recorded defects, following a previous failure on 2025-09-05 that categorised two critical issues under 5.2.2 (a) – a fractured near-side rear inner road wheel and a welding defect. While the vehicle has since passed, the presence of these dangerous failures at the same MOT suggests a persistent structural integrity concern, potentially linked to either manufacturing defects, material fatigue, or improper handling during assembly or service. The fact that the vehicle was retested and passed implies either corrective action was taken or the defects were deemed non-critical in the interim, but this history warrants cautious scrutiny. The trend is not improving, as the same category of defects resurfaced, indicating a recurring problem that may require deeper investigation into the wheel’s construction, load-bearing integrity, or environmental exposure over time. The recorded mileage of 45,475 miles for a 2022 model represents a moderate annual usage rate of approximately 11,369 miles per year, which is within the expected range for a vehicle of this age and performance class. However, the gap between the 2022 model year and the 2025 MOT tests—roughly three years—suggests the vehicle may have been stationary for extended periods, particularly given the high recorded mileage. Prolonged idling or standing can exacerbate issues such as corrosion in brake systems, particularly if the vehicle was exposed to damp conditions, leading to potential binding calipers or disc warping. Additionally, the near-side rear wheel failure could be influenced by uneven loading, excessive cornering forces, or environmental stress, especially if the vehicle was driven in rough or uneven terrain. The suspension and drivetrain components may also show signs of wear from infrequent use, though the mileage alone does not definitively indicate this without further inspection. Given the critical MOT failure history, the prospective buyer should prioritise a thorough mechanical inspection of the rear wheel assembly, focusing on the near-side rear inner road wheel for signs of further structural compromise, such as cracks, delamination, or excessive play in the wheel hub or mounting. On a test drive, listen for unusual noises from the rear axle, particularly clunks or grinding when cornering or braking, which may indicate misalignment, binding calipers, or suspension bush wear. Inspect the rear wheel nuts for tightness and check for uneven tyre wear or bulges, as these could signal alignment or balance issues. The welding defect should prompt a visual inspection of the wheel’s weld seams for signs of stress cracking or fatigue, and the buyer should request confirmation from the seller that the wheel was replaced or repaired prior to the MOT test. If the wheel was not replaced, the buyer should strongly consider this a deal-breaker, as the risk of catastrophic failure remains elevated. Beyond the wheel assembly, the buyer should conduct a comprehensive inspection of the vehicle’s standing corrosion, particularly in the wheel arches, undercarriage, and brake components, as prolonged exposure to moisture can accelerate rusting of brake discs, calipers, and suspension linkages. Check the brake system for signs of corrosion on the discs or binding calipers, which may cause a shuddering or pulsating brake pedal during braking. Inspect the suspension for excessive play or clunks, especially in the rear, which could indicate worn suspension bushes or coil springs. Given the vehicle’s age and the potential for fluid degradation over time, the buyer should also verify the service history for fluid top-ups, particularly the brake fluid, differential fluid, and coolant, as these should have been replaced according to BMW’s recommended intervals. Additionally, since the vehicle has been stationary for extended periods, the 12V battery may be discharged, leading to poor starting performance or electrical system failures; a battery health check and potential replacement may be advisable. Finally, the buyer should ensure the vehicle’s tyre sidewall is free from cracking or perishing, as this can indicate long-term exposure to UV light or poor storage conditions, which may compromise tyre integrity over time.