2002 Mazda Bongo 2.5L Diesel · HS02 VFN

A 2002 Mazda Bongo of this vintage showing twenty-four years on the road is always going to invite close scrutiny of its underside and structural members, and the MOT record begins to tell that familiar story. The first three tests, spanning 2017 to 2019, were returned with no advisories at all, indicating that during that period the vehicle met the standards without any flagged deterioration. By the 2021 test, however, the bodywork was beginning to draw examiner comments, with corrosion noted to the offside front inner sill and the nearside front inner outrigger, both classed as structural-adjacent areas but not deemed to have compromised rigidity at that stage. The 2023 test added a further advisory for slight general corrosion underside together with wear in the rear anti-roll bar linkage pin or bush, and then in January 2025 the vehicle failed outright with both rear tyres recorded as dangerous for being below the legal 1.6mm tread limit, passing the following day with no defects recorded once new tyres were fitted. The overall trend is one of a clean early history giving way to age-related wear and structural advisories that any prospective buyer should treat as a baseline expectation rather than an exceptional concern. The recorded mileage of 111,914 against a 2002 registration gives an annual accumulation of roughly 4,660 miles, which is substantially below average for a working van of this type and points to either prolonged periods of light use or extended standing. There is no obvious mileage jump between tests, but the gaps in testing itself are worth noting: the record covers 2017 through to early 2025 with tests at roughly annual intervals, consistent with a vehicle kept on the road continuously throughout that window. Low annual mileage of this nature reduces wear on major drivetrain and clutch components but tends to increase the risk of corrosion taking hold in box sections, seams and suspension pivots, particularly on a vehicle originally designed for commercial use where paint protection and underseal treatments were not always a priority. The corrosion advisories already recorded align with that pattern, and further deterioration of the same areas between tests is a reasonable expectation. For a hands-on inspection, the areas already flagged in the record should take priority. The rear anti-roll bar linkage bush wear noted in 2023 should be checked by physically rocking the bar by hand and listening for any rattle or clonking over uneven roads, as worn link pins typically present as a knock from the rear axle over bumps rather than a steady vibration. The front suspension should be examined for any further deterioration of the nearside lower arm ball joint dust cover, which was already recorded as severely deteriorated in 2021; with four years having passed since that advisory, the joint itself may now be approaching the point where it requires replacement, and this is best detected by jacking the wheel and checking for play with a lever, or by listening for a creak or click from the front end on full lock. The offside front inner sill and nearside front inner outrigger areas should be tapped firmly with a screwdriver handle or knuckle to confirm the corrosion has remained surface-level and has not progressed to perforating the metal, paying particular attention to the sill jacking area where load is transferred and structural integrity is most critical. A general underside inspection should look for any fresh corrosion around subframe mounting points, brake and fuel line runs, and the exhaust hangers, as the 2023 advisory noted general underside corrosion that may have continued to develop. On a road test, particular attention should be paid to braking behaviour given the recent tyre-related failure; both pedal feel and any pulling to one side under steady braking should be noted, as uneven rear brake wear or a sticking caliper could be masked by the tyre issue that prompted the previous failure. Steering should be checked for vagueness or any knocking from the front end over potholes, which would indicate worn drop links or track rod wear consistent with the age and the low mileage, where joints can oxidise rather than wear smoothly. The engine should be observed from cold start for any excessive smoke or rough running that long static periods can encourage, and the underside should be inspected for any fresh oil leaks once the engine is warm. Given the age of the vehicle and the pattern of advisories already recorded, a pre-purchase inspection on a ramp remains the most reliable way to confirm that the corrosion flagged in 2021 and 2023 has not advanced to a level that would affect structural integrity at the next MOT.