1997 Mazda Bongo 2.5L Diesel · P718 CCT

The most recent MOT assessment from June 2026 indicates a pass, but the vehicle's maintenance trend shows signs of gradual deterioration rather than stability. While the vehicle successfully cleared its latest test, the history reveals a pattern of recurring failures and advisories that suggest a reactive rather than proactive approach to maintenance. Specifically, the transition from major failures regarding lighting and brake binding in previous years to current advisories regarding exhaust leaks and suspension components indicates that while the vehicle remains roadworthy, several mechanical systems are approaching the end of their serviceable life. The frequent appearance of lighting failures and minor exhaust leaks suggests that electrical connections and exhaust integrity are ongoing areas of concern. With a recorded mileage of 173,846 over approximately 29 years, this Mazda Bongo has averaged roughly 6,000 miles per year. This is significantly lower than the national average, suggesting the vehicle has been used for light duties or has spent considerable periods stationary. While low mileage can imply less wear on the engine and drivetrain, it often presents specific risks for older vehicles, such as the degradation of rubber components and the accumulation of moisture in fluids. For a vehicle of this age and usage profile, the low annual mileage means that mechanical wear is likely driven more by time and environmental exposure than by distance, which can lead to unexpected failures in seals, hoses, and suspension bushings. Prospective buyers must pay close attention to the recurring advisories regarding the exhaust system and the suspension. The documented minor exhaust leak has been a consistent advisory since at least 2023, which can lead to increased noise, potential CO emissions issues, and further degradation of the surrounding heat shields or chassis components. On a test drive, listen for any increased engine drone or raspiness that might indicate the leak is worsening. Furthermore, the recent advisories for worn anti-roll bar pins and bushes on both the nearside and offside rear should be closely monitored. You should listen for knocking or clunking sounds when driving over uneven surfaces or speed bumps, as these indicate that the suspension bushings are losing their ability to dampen movement, which will eventually impact handling and tyre wear. Structural integrity and braking systems require rigorous physical inspection. The MOT history shows a long-standing issue with sill corrosion and corroded brake pipes, some of which have been covered in grease to mask the extent of the decay. You must carefully inspect the sills and underbody for signs of bubbling paint or structural rot, as corrosion in these areas can compromise the vehicle's safety. Regarding the braking system, the history of binding calipers and corroded pipes necessitates a thorough check for uneven brake wear or a spongy pedal feel. Additionally, given the low mileage and age, check the tyres for sidewall cracking or perishing, which occurs when rubber dries out from lack of use, and verify that the service history includes regular fluid changes to counteract the effects of moisture ingress in the brake fluid and engine oil.