1991 Mazda MX-5 1.6L Petrol · H201 AGN

The vehicle most recently passed its MOT on 14 May 2026, but the overall maintenance trend is currently declining. While the 2025 inspection was clean, the latest report reveals a significant increase in corrosion advisories affecting the brake pipes, rear coil springs, and the general underbody. This shift indicates that the vehicle's structural and mechanical integrity is deteriorating, moving from minor surface rust in previous years to more systemic corrosion that will soon require remedial action to maintain roadworthiness. With a recorded mileage of 173,888 miles over approximately 35 years, the car has averaged roughly 4,968 miles per year. This is relatively low annual usage, which often suggests the vehicle has been used as a secondary or leisure car. While this reduces the expected wear on the engine internals, the high absolute mileage means that rubber components, suspension bushings, and drivetrain mounts are likely well beyond their original design life and may exhibit significant fatigue or hardening. Prospective buyers must pay critical attention to the braking system and chassis. The mention of corroded brake pipes covered in grease is a particular warning sign, as this is often used to mask the extent of oxidation. During a test drive, feel for any sponginess in the brake pedal or a lack of immediate response. The history of a dangerous fail regarding parking brake efficiency and previous structural corrosion at the rear suspension mountings suggests a vulnerability to rust in key areas. A thorough physical inspection of the sills, wheel arches, and chassis rails is essential to ensure the structural integrity has not been compromised. Beyond the corrosion, the age and usage profile necessitate a check for time-related degradation. Inspect the tyre sidewalls for perishing or cracking, as tyres on low-mileage classics often age out before the tread wears down. Verify the health of the 12V battery and check for brake disc corrosion or binding calipers, which occur when a vehicle stands for extended periods. Finally, review the service history to confirm that calendar-based maintenance, such as engine oil changes and coolant flushes, has been performed regardless of the low annual mileage to prevent internal engine sludge or radiator failure.