2017 BMW 420 2.0L Diesel · A27 JAS

The 2017 BMW 420 presents as roadworthy with a stable maintenance trend. The most recent test on 6 October 2025 at 80,325 miles returned a pass with no defects recorded, and the three prior successful tests also closed with clean sheets. The vehicle shows no recurring advisories or escalating mechanical faults across the available history, indicating consistent upkeep rather than deferred repair. Annual mileage sits at roughly 8,925 miles, typical for a nine-year-old car of this class. The records trace a steady climb: 35,397 miles at the 23 September 2022 test, 52,865 miles by 21 September 2023, 67,985 miles on 16 September 2024, and 80,325 miles by October 2025. No abrupt accumulation or long dormant gaps appear. The only anomaly is the 20 September 2023 failure at 52,865 miles, reversed the next day with a pass and no defects logged, which suggests an administrative or minor pre-check issue rather than a genuine fault. Given the clean MOT sequence, the buyer faces no flagged structural corrosion, suspension bush wear, brake disc scoring, or exhaust emission breaches in the record. The absence of advisories means previous owners addressed consumables before each test. A pre-purchase inspection should still confirm tyre tread depth, brake caliper freedom, and underbody structural integrity, as these items can degrade between annual tests without triggering an MOT defect. The sparse but unbroken pass history implies disciplined servicing. Failing once then passing within 24 hours with no defects recorded points to test centre error, not owner neglect. On present evidence the car is a sound used purchase, though independent verification of live wear items remains prudent given the 80,325-mile clock.