2004 Mitsubishi Shogun Sport 2.5L Diesel · FA54 STZ

The latest MOT test on the 2004 Mitsubishi Shogun Sport recorded a failure in 2023, with the vehicle subsequently passing in May of the same year. Despite this, the overall maintenance history reveals a pattern of recurring advisories and past failures, particularly in suspension components, corrosion, and braking systems. The advisories regarding slight play in front wheel bearings, suspension arm ball joints, and anti-roll bar bushes consistently appear across multiple MOTs, indicating a wear progression that demands closer inspection. The major failures in 2021—including significant corrosion to the vehicle’s chassis rail and seat belt anchorage—highlight critical structural and safety issues that were not rectified, suggesting either inadequate maintenance or deferred repairs. While the vehicle passed in 2022 and 2023, the persistence of these advisories and the absence of comprehensive repairs raises concerns about long-term reliability and potential hidden mechanical degradation. The recorded mileage of 97,684 miles for a vehicle aged approximately 22 years represents a notably low annual usage rate of around 4,440 miles per year, which is unusually low for its age. Such low mileage often correlates with prolonged periods of inactivity, particularly if the vehicle has been stored rather than driven regularly. This can lead to specific issues such as standing corrosion, particularly in exposed areas like the underside and chassis, which the MOT records have repeatedly flagged. Additionally, low mileage may mask wear from actual driving, meaning consumables like brake pads and suspension components may have been underutilised in terms of wear but could still be susceptible to age-related degradation or further deterioration if not maintained. The rapid accumulation of mileage in the past few years, as evidenced by the 2021 failure with a mileage of 90,288, suggests recent increased usage, which could accelerate wear on critical components like brakes, suspension, and exhaust systems. Given the vehicle’s history of advisories and past failures, the prospective buyer should conduct a thorough mechanical inspection to address the known issues and mitigate future risks. Start with a visual and hands-on assessment of the suspension system, focusing on the front wheel bearings, ball joints, and anti-roll bar bushes, as these have been repeatedly cited as worn. Listen for unusual noises during a test drive, particularly clunks or rattles from the front suspension, which may indicate further play or failure in these components. Inspect the front brakes for uneven wear, binding calipers, or corrosion on the discs and pads, as the MOT records show thin brake pads and potential imbalance. Check for any fluid leaks under the vehicle, particularly around the oil pan and exhaust system, as past advisories suggest ongoing or latent issues. Additionally, verify the structural integrity of the chassis, especially the inner rails and seat belt anchorage, as the 2021 failure highlighted significant corrosion that could compromise safety. For practical checks beyond the MOT history, the buyer should examine the tyres for sidewall cracking or perishing, which is common in vehicles of this age and mileage, even if they have not been driven heavily. Given the low annual mileage, the tyres may have been underinflated or stored in conditions that accelerate tyre degradation. Test the 12V battery for health, as prolonged inactivity can lead to sulphation or weak alternator performance, which may not have been flagged in the MOT due to its low usage profile. Check the fluid levels, including the engine oil, brake fluid, and coolant, for signs of degradation or contamination, as these fluids can break down over time regardless of mileage. Finally, verify the service book for any missing or outdated stamps, particularly for suspension and braking components, as these are critical areas of concern. If the vehicle has been stored for extended periods, consider a professional inspection to address the corrosion and structural advisories, as these can escalate rapidly and compromise roadworthiness or safety.