2018 Mitsubishi ASX 1.6L Petrol · WP18 RZD

The Mitsubishi ASX in question has demonstrated an unusually stable roadworthiness profile over its recent MOT history, with the most recent tests conducted just four months ago on 2026-03-05. Despite an anomalous dual entry—one pass and one fail at identical mileage—no defects were recorded, suggesting either a technical anomaly in the DVSA system or a rare administrative duplication. The vehicle’s last substantive MOT test, which passed without failings, aligns with current UK standards, though the lack of advisories or minor faults in prior tests raises questions about whether the vehicle has been subjected to thorough pre-test maintenance or if critical wear has been systematically overlooked. The absence of recurring advisories on suspension bushes, coil springs, or brake components in the last three tests implies no obvious mechanical degradation, but this does not preclude hidden issues. The recorded mileage of 45,717 miles over eight years—approximately 5,715 miles annually—is notably low for a vehicle of this age, suggesting either light usage or prolonged periods of inactivity. The gap between the 2024 and 2025 tests (7,068 miles in just over a year) is particularly sharp, which could indicate a period of heavy use followed by a return to lower mileage. Conversely, the 2023 to 2024 interval (4,514 miles) was more gradual, hinting at inconsistent driving patterns. While low mileage generally correlates with reduced wear on high-stress components like suspension and drivetrain, it also increases the risk of fluid degradation (e.g., brake fluid, coolant) and static-related issues such as tyre degradation or corrosion in sealed joints. Given the lack of advisories or defects in the MOT history, a prospective buyer should prioritise an independent inspection of fluid conditions—particularly brake fluid (for moisture contamination) and engine oil (for sludge)—as stagnation can accelerate degradation even at low mileage. The suspension should be assessed for uneven wear on bushes or coil springs, particularly if the vehicle has experienced uneven loading or off-road use, which isn’t reflected in the MOT record. Brake discs and calipers, while not flagged in tests, warrant scrutiny for lateral wear or binding, especially if the vehicle has been stored for extended periods, as moisture can cause corrosion in brake hardware. Finally, a thorough examination of the underbody for corrosion—particularly around wheel arches, sills, and exhaust mounts—is essential, as rust can compromise structural integrity without immediately affecting MOT pass criteria. The absence of advisories does not guarantee these areas are pristine.