2016 Isuzu D-MAX 2.5L Diesel · BL66 FZD

The Isuzu D-Max presents a stable roadworthiness record in its most recent tests, with no defects logged in either the December 2024 or December 2025 MOTs—despite two consecutive failures in each of those years. The December 2025 failure at 81,303 miles, followed immediately by a pass on the 16th, suggests a minor administrative or procedural issue rather than a mechanical one, given the absence of defects in both outcomes. This pattern of back-to-back passes and fails without recorded faults is unusual but not inherently alarming, provided the vehicle was otherwise compliant at the time of testing. The clean test history over the past two years indicates no recurring structural or safety-critical failures, though the repeated failures may imply minor oversights in documentation or timing rather than ongoing mechanical neglect. The mileage accumulation of roughly 8,130 miles per year aligns with typical usage for a vehicle of this age, with no sudden spikes or prolonged periods of inactivity between tests. The gap between the 2023 test (72,238 miles) and the 2024 tests (74,554 miles) reflects a modest 2,316-mile increase over nearly a year, which is consistent with moderate usage. The absence of rapid mileage jumps or prolonged stasis suggests the vehicle has been in regular, if not particularly heavy, service. However, the lack of advisories or defects in the MOT history leaves no clear indication of deferred maintenance beyond what might be expected in routine servicing. Given the clean MOT record, a buyer should still verify key wear items in person, particularly those prone to gradual degradation. The suspension—including coil springs, anti-roll bars, and bushings—should be checked for signs of fatigue or corrosion, especially in high-stress areas like the front subframe mounts. While the MOT history shows no brake-related defects, binding calipers or uneven disc wear could still develop without being captured in the test. Tyre condition should be assessed closely, as tread depth and sidewall integrity are not always flagged unless critically low. The exhaust system, particularly the silencers and mountings, should be inspected for rust or leaks, given the vehicle’s age and the potential for corrosion in off-road or rural use. The absence of recorded faults does not preclude the need for a thorough pre-purchase inspection, especially in areas where wear is not mandated by MOT criteria.