2014 Nissan Primastar 2.0L Diesel · WJ64 AEU

The 2014 Nissan Primastar has demonstrated a stable but inconsistent MOT compliance pattern, with the most recent test on 2025-12-04 resulting in a pass at 93,702 miles—just two days after a failure at the same mileage. This abrupt reversal suggests either a last-minute correction of a minor, test-specific issue or a temporary oversight in test scheduling. The 2024 and 2023 tests followed the same pattern, with failures and passes at identical mileages, reinforcing the likelihood of a procedural or administrative anomaly rather than a recurring mechanical flaw. There is no evidence of worsening structural or safety-critical failures over time, though the lack of defects recorded does not preclude hidden wear. The vehicle’s mileage progression of approximately 7,808 miles per year aligns with typical usage for its age, with no abrupt spikes or prolonged stagnation. The most significant gap between tests occurred between 2023-08-31 (70,912 miles) and 2024-08-23 (81,176 miles), a 10,264-mile interval over 12 months—slightly above average but not alarming. The identical mileage readings for paired pass/fail tests in 2024 and 2025 suggest the odometer was not tampered with, though it does not confirm precise maintenance intervals. No advisories or major faults were ever noted, which implies either diligent servicing or a history of deferred, non-critical repairs. Given the absence of recorded defects, a buyer should prioritise an independent inspection of high-wear components not routinely captured by MOT standards. Focus on the suspension system—particularly rear coil springs and bushes—given the vehicle’s age and mileage, as these are prone to fatigue and corrosion without visible external signs. The braking system warrants scrutiny, especially rear calipers and binding mechanisms, as the repeated test failures could hint at intermittent issues not fully resolved. Exhaust emissions systems should be checked for leaks or catalytic converter degradation, as these often fail silently until MOT time. Structural integrity, particularly around wheel arches and sills, should be assessed for corrosion, as this is a common silent killer in commercial vans of this era. Tyre condition and alignment, while not flagged, should be verified, as the lack of tread-related failures does not guarantee consistent upkeep.