1996 Mazda 323 1.5L Petrol · P958 DOE

Structural integrity and corrosion management represent the primary mechanical concerns for this vehicle, particularly following a significant failure in November 2024 regarding the rear sills. While the most recent test on 19 November 2025 resulted in a pass, the history shows a progression from advisory-level sill corrosion in 2023 to major structural failures in late 2024 where the rigidity of the assembly was significantly reduced. Although the vehicle has since passed, the recurring presence of corrosion on integral body structures, alongside ongoing issues with suspension components, indicates a pattern of metal degradation that requires close scrutiny. The recorded mileage of 87,321 miles against a 30-year age profile indicates a low annual usage rate of approximately 2,911 miles. This infrequent usage pattern often correlates with the types of defects observed in the records, such as perished tyres and deteriorating rubber components like CV boot covers. While low mileage typically implies less wear on the drivetrain and engine, it can also mean the vehicle has spent extended periods stationary, which may contribute to the observed corrosion on coil springs and the deterioration of various seals and rubber bushes. Prospective buyers should pay particular attention to the suspension and steering geometry during a test drive. The latest advisory notes slight play in the nearside front suspension arm ball joint, and previous records have flagged issues with anti-roll bar linkages and CV boots. On the road, listen for rhythmic knocking or clunking sounds when traversing uneven surfaces or turning the steering wheel, and feel for any wandering or instability in the steering rack. The history of corroded coil springs also warrants a visual inspection for heavy surface rust or fractures that could lead to sudden component failure. Further investigation into the braking system and exhaust is necessary. Previous advisories have noted thinning front brake pads and minor exhaust gas leaks. During a test drive, check for any pedal judder or pulling to one side under braking, which could indicate binding calipers or uneven disc wear. Additionally, listen for changes in exhaust note or audible hissing that might suggest the previous exhaust leak has persisted or recurred. Given the history of major sill corrosion, a thorough inspection of the underbody is essential to ensure that the repairs made following the 2024 failure are robust and that no further structural decay is progressing.