1997 Mazda MX-5 1.8L Petrol · P42 XWR

The most recent MOT test on 2026-02-27 resulted in a passing outcome, but the vehicle’s history reveals a concerning pattern of mechanical issues rather than consistent stability. The failure in 2026-02-18—where a major defect was recorded for a fractured or broken offside front coil spring—signifies a critical structural failure in the suspension system, which is not only a roadworthiness hazard but also indicative of underlying wear progression. This failure was followed by a passing MOT in 2026-02-27, though an oil leak advisory persists, suggesting the engine bay may have sustained damage from the suspension collapse or related mechanical stress. The vehicle’s maintenance trend is thus neither improving nor stable; it reflects a failure to address fundamental wear and potential secondary damage, with the coil spring issue being a red flag for further suspension or drivetrain compromise. The recorded mileage of 106,799 miles for a vehicle aged approximately 29 years is unusually low, averaging just 3,683 miles annually—a rate that typically suggests either minimal use or prolonged periods of static storage. For a car of this age, such low mileage can mask wear patterns that might otherwise be more apparent under higher usage, but it also raises questions about how the vehicle has been maintained. If the vehicle has been left stationary for extended periods, standing corrosion—particularly on brake discs, calipers, and suspension components—could be a significant risk, as moisture and road salt accelerate rusting in these areas. Conversely, if the mileage is genuinely low due to light use, the vehicle may have avoided some wear-related issues, but this does not absolve the need for thorough inspection, especially given the recent suspension failure. Given the recent MOT history, the most urgent buyer inspection should focus on the front suspension system, particularly the offside coil spring and associated components. The fractured spring indicates that the vehicle has already suffered a catastrophic failure, and the remaining suspension bushes, lower control arms, and strut mounts may be compromised. On a test drive, listen for excessive clunking or rattling in the front suspension, particularly when cornering or over bumps, as this could signal further bush or spring deterioration. Inspect the front wheels for uneven tyre wear patterns, which may indicate misalignment or suspension misalignment caused by the spring failure. Additionally, check for any fluid leaks around the engine bay, as the oil leak advisory suggests potential damage to seals or gaskets, which could lead to further engine wear or contamination. Beyond the immediate suspension concerns, conduct a comprehensive physical inspection of the vehicle’s structural integrity and secondary wear. Visually examine the front and rear brake systems for signs of corrosion on discs, calipers, or brake hoses, as standing corrosion can cause binding or reduced braking effectiveness. Check the tyre tread depth and sidewall condition for cracking or perishing, which can weaken tyre integrity, especially if the vehicle has been stored in a damp environment. Test the 12V battery’s charge capacity by attempting to start the engine and monitoring voltage readings, as low-mileage vehicles can sometimes retain battery health better than higher-mileage ones, but age-related degradation is still a risk. Finally, verify the service history for fluid servicing, particularly the engine oil, transmission fluid, and brake fluid, as these should be replaced at manufacturer-recommended intervals, even if the vehicle has not been driven extensively. Given the vehicle’s age and the recent MOT findings, prioritise a professional suspension and drivetrain inspection to assess the extent of the coil spring failure and any secondary damage before proceeding with purchase.