2015 BMW 420 2.0L Diesel · HN15 ADU

The vehicle’s most recent MOT on 2025-09-01 at 28,471 miles recorded a pass with no defects, indicating a stable roadworthiness status. However, two consecutive failures on 2025-08-28 at 28,451 and 28,445 miles—both without recorded defects—suggest potential issues that may have been resolved prior to the final test. The lack of specific fault details in these records limits definitive analysis, but the rapid succession of failures followed by a pass implies possible transient technical problems, such as sensor malfunctions or temporary system faults, that were addressed. The mileage of 28,471 miles over 11 years equates to an average of 2,588 miles annually, which is notably low. This pattern suggests limited usage or extended periods of inactivity, which can accelerate wear on components like suspension bushes, brake calipers, and exhaust systems due to lack of regular operation. The MOT history shows consistent annual testing, with the 2024-08-22 test at 26,517 miles and 2023-08-29 at 22,490 miles recording passes with no defects. The sparse data between 2023 and 2025, aside from the August 2025 failures, indicates a generally clean maintenance record but leaves gaps in understanding long-term mechanical trends. A buyer should prioritize inspecting the suspension system for hardened bushes or coil spring fatigue, common in low-mileage vehicles. The brake system warrants scrutiny for binding calipers or uneven disc wear, which can occur if the car was parked for extended periods. Corrosion risks, particularly in the exhaust system or underbody, should also be checked, as infrequent use may allow moisture buildup. While the MOT records show no critical failures, the recent unresolved failures and low mileage pattern necessitate a thorough pre-purchase inspection to confirm the vehicle’s mechanical integrity.