2017 BMW 420D Xdrive M Sport 2.0L Diesel · YB17 EVR

The 2017 BMW 420D XDrive M Sport currently holds a clean MOT certificate issued on 2025-04-11 at 106,767 miles, with zero defects recorded. The maintenance trend over the past three years is clearly improving, following a period of repeated minor advisories and a failure in January 2022. The most recent test represents the strongest result in the vehicle's recorded history, suggesting the last keeper addressed the mechanical issues that previously accumulated. At roughly 11,863 miles per year, the annual mileage sits squarely within typical use for a nine-year-old vehicle. The MOT record shows consistent testing intervals, with no significant gaps or suspicious jumps in accumulation. The mileage progression from 68,801 miles in January 2022 to 106,767 miles today indicates regular, sustained use rather than long periods of inactivity, which reduces the likelihood of deterioration caused by standing corrosion or stale fuel issues. Despite the clean 2025 result, the history reveals recurring brake disc wear across multiple test cycles. Both front and rear discs were flagged as scored or worn in April 2024, and the offside front disc drew a defect as early as January 2022. A prospective buyer should inspect the current disc thickness, lip condition, and any scoring or hot-spotting, paying close attention to whether the 2024 advisory discs have since been replaced or remain in service. Caliper slide pins and pistons should also be checked for binding, a common cause of uneven disc wear on this platform. The January 2022 failure also identified a serious fluid leak on the nearside front shock absorber. Although the subsequent tests show no further suspension-related defects, the damper should be physically examined for fresh oil misting, pitting on the piston rod, and correct damping response during a bounce test. The nearside rear lamp cluster, which drew multiple defects in 2022 including a defective lens, warrants a full function check. Given the xDrive system, a brief road test under light load is advisable to detect any drivetrain vibration or Haldex-related hesitation that the MOT does not assess.