2001 Toyota Hiace 2.4L Diesel · KP51 AFV

The most recent MOT test on 7 April 2026 resulted in a PASS, following a FAIL recorded just five days earlier on 2 April 2026. The failure was primarily attributable to a non-functioning rear fog lamp and a dangerously worn upper suspension arm ball joint on the offside front, both of which were evidently rectified prior to the re-test. However, the prevailing theme across both 2026 entries, as well as the 2025 tests, is a persistent advisory regarding oil leaks, alongside a more recent advisory noting deterioration of the offside rear sill. Combined with the 2025 stop lamp failure, rear brake imbalance across axle two, and exhaust emissions exceeding the manufacturer's specified limit, the maintenance trend suggests a vehicle whose underlying mechanical condition is gradually worsening. The suspension ball joint wear in particular indicates active deterioration of steering and suspension components, while the recurring emission and brake issues point to broader mechanical ageing that warrants thorough pre-purchase inspection. With the mileage standing at 166,025 on a 2001 registration, this Hiace has averaged approximately 6,641 miles per year over its 25-year life, which is broadly typical for a commercial vehicle of this type and broadly consistent with active service use rather than long periods of standing. There are no significant mileage gaps evident in the recorded history, suggesting the vehicle has remained in regular use rather than being laid up for extended periods, which is generally favourable for avoiding the calendar-based degradation that affects tyres, brake discs, and battery health on stored vehicles. The steady accumulation of mileage does, however, mean that wear-related items such as suspension bushes, coil springs, brake discs, and drivetrain mounts have all been subject to continuous mechanical loading and should be inspected accordingly. Given the recurring advisories and defects recorded, particular attention should be paid to the suspension system, as the history shows excessive wear on an upper suspension arm ball joint and slight play in a lower arm ball joint within just two years. On a test drive, listen for clonks or knocks over uneven surfaces, particularly at low speed, and feel for vagueness or juddering through the steering wheel which could indicate further ball joint deterioration or worn bushes. Inspect the offside front suspension components visually for perished rubber boots, grease contamination, or visible play when the wheel is rocked by hand. The engine oil leak advisory has been recorded repeatedly and should prompt a thorough under-bonnet and under-vehicle examination for oil residue on the sump, cam cover, and rear main seal areas, while the rear differential oil leak warrants checking for drips beneath the rear axle and contamination of the differential housing. Listen on test drive for any whining or grinding from the rear axle during cornering, which could indicate advanced differential wear. Additional inspection priorities should include a careful examination of the offside rear sill, which has been flagged as deteriorated and may indicate the early stages of structural corrosion, a critical concern for any prospective purchase of a vehicle of this age. Check all structural box sections, jacking points, and the chassis rails for bubbling paint, surface rust, or perforation. The exhaust emissions failure on the 2025 test should prompt verification that recent engine servicing, including spark plugs, air filter, and oxygen sensors, has been carried out, and that the catalytic converter is functioning correctly. The brake imbalance and stop lamp failure suggest the need to confirm full braking system service history, including recent disc and pad condition, and to verify that all exterior lighting is fully operational. Finally, despite no recorded advisory regarding the tyres, given the vehicle's age the sidewalls should be examined closely for perishing or cracking, the 12V battery load-tested for adequate cranking performance, and all fluid services verified as up to date, particularly brake fluid which is hygroscopic and degrades over time regardless of mileage.