2002 Isuzu Trooper 3.0L Diesel · PL52 WEX

The most recent DVSA examination on 21 August 2025 resulted in a pass, with advisories raised for slight underbody corrosion and corroded fuel pipework. Looking back across the recorded history, the vehicle has passed each annual test since 2021, although the number and nature of advisories paint a clear picture of an older chassis exhibiting progressive wear. The 2025 advisory list is relatively short compared with 2023 and 2024, which is encouraging, but the recurring theme of corrosion across the underbody, structural members, and brake/fuel pipework suggests this is a vehicle that has weathered many winters and will require ongoing vigilance. The fact that a dangerous failure was recorded in 2021 for a seriously weakened rear brake disc also indicates that consumable braking components have been driven to near-limit condition at least once, so a thorough inspection of the braking system is essential. With 195,280 miles recorded over approximately 24 years, this Trooper has covered an average of around 8,137 miles annually, which is broadly typical for its age and consistent with regular rather than garage-ornament use. There are no glaring gaps in the MOT history that would suggest long periods of standing, and the steady year-on-year testing pattern implies the vehicle has been in continuous service. At this mileage, one would expect significant wear on the drivetrain, suspension, and braking components, and indeed the history bears this out with recurring advisories on wheel bearings, anti-roll bar linkages, lower suspension arm ball joints, and brake pipework. While the annual mileage is moderate, the absolute odometer reading is high, and high-mileage diesel and petrol engines of this era commonly suffer from oil consumption issues, turbo wear, injector leakage, and timing belt service intervals that must be verified. For a prospective buyer, the most pressing concern is the chassis and underbody corrosion, which has been flagged in every MOT since at least 2020 and has ranged from general surface corrosion to more serious structural advisories within 30cm of mounting points. On inspection, the vehicle should be raised on a ramp or examined thoroughly beneath, paying particular attention to the inner sills, chassis rails, inner wheel arches, and any areas around suspension and body mounting points. Corroded brake and fuel pipes should be closely examined, as a fuel line failure could pose a fire risk and corroded brake lines are a safety-critical concern. Listen on a test drive for any brake fluid leaks, soft brake pedal feel, or unusual smells, and check for any evidence of recent pipework replacement with copper or kunifer lines, which would be a positive sign. The suspension advisories for slight play in both front wheel bearings, front lower suspension arm ball joints, and worn anti-roll bar pins and bushes are all consistent with high mileage and will continue to deteriorate. On a test drive, listen for clonking or knocking noises from the front end over bumps, excessive tyre wear particularly on the inner or outer edges indicating misalignment or worn components, and any vague or wandering steering behaviour. The 2020 failure for an airbag warning lamp fault is also worth investigating, as the supplemental restraint system should be properly diagnosed and cleared before purchase to confirm the airbags are functional. Beyond the recorded advisories, the buyer should verify the timing belt and water pump replacement history given the engine's age, inspect all tyres for age-related sidewall cracking as the originals would be long perished, test the 12V battery under load, and confirm the service book stamps to ensure the vehicle has received the coolant, brake fluid, and transmission fluid changes that calendar-age components require regardless of mileage.