2020 BMW X5 3.0L Diesel · SE70 ADU

The most recent MOT history for this BMW X5 reveals a concerning pattern of instability in roadworthiness, despite no defects being recorded in any test. The vehicle failed twice in November 2023 and November 2025—both at identical mileages—before passing the retest in each case. This suggests either a critical but intermittent fault (such as a sensor or emissions trigger) or a tester inconsistency, though the lack of recorded defects makes it impossible to pinpoint the exact issue. The November 2025 failure, just three months before the current date, indicates the vehicle has not undergone a proper MOT pass since then, leaving its current condition unverified. Buyers should treat this as a red flag, as the absence of defects does not guarantee the vehicle is free from latent mechanical issues. The mileage progression of 42,197 miles over five years—roughly 7,000 miles annually—falls within the expected range for a vehicle of this age, though it does not account for the two-year gap between the 2023 and 2024 MOTs. The sudden reappearance of the same mileage (20,581 and 32,393) in consecutive tests suggests the odometer was not reset, which is legally prohibited. This discrepancy alone warrants further investigation, as it may indicate tampering or an error in record-keeping. The lack of intermediate MOTs also raises questions about whether the vehicle was driven regularly or sat unused during that period, potentially accelerating wear on fluids, tyres, or suspension components. Given the repeated failures and the odometer anomaly, a prospective buyer should prioritise an independent inspection of high-risk areas. The suspension—particularly the rear bushes, coil springs, and shock absorbers—should be checked for uneven wear or leaks, as binding or degraded components often trigger MOT failures without obvious defects. The braking system, including rear calipers, brake discs, and hydraulic lines, must be scrutinised for corrosion, fluid leaks, or uneven pad wear, as these are common causes of intermittent failures. Structural integrity, especially around wheel arches and subframes, should also be examined for corrosion or damage, as this can compromise safety without immediate MOT failure. Emissions-related components, such as the DPF or EGR system, may have been the source of past failures, so their condition should be verified. Finally, the absence of any recorded advisories in the MOT history does not imply these areas are sound—only that they were not flagged during testing.