2012 Mazda MX-5 1.8L Petrol · HA12 ANE

The vehicle most recently passed its MOT on 22 April 2026, following a minor failure for an offside front position lamp. However, the broader maintenance trend is concerning. The 2025 test revealed significant structural corrosion on both the nearside and offside rear body structures, which required major remedial work to restore the rigidity of the assembly. When combined with the 2024 advisories regarding sub-frame corrosion and corroded ferrules on all four brake hoses, the history indicates a vehicle struggling with oxidation, which is a known vulnerability for this model. With 77,512 miles recorded over 14 years, the vehicle has averaged approximately 5,537 miles per year. This is considered low usage for its age. While low mileage generally suggests less mechanical wear on the engine and drivetrain, it often implies periods of standing. In the context of this specific vehicle, the low usage combined with the recorded structural failures suggests the car may have been stored in a damp environment or used infrequently, which can accelerate the degradation of the chassis and brake components. Prospective buyers must conduct a rigorous inspection of the chassis and underbody. Given the previous failures for structural corrosion and the advisory for the offside front sub-frame, it is essential to verify the quality and extent of the previous welding repairs. Use a torch to inspect the sills, rear wheel arches, and suspension mounting points for bubbling paint or fresh underseal that may be masking further oxidation. Regarding the brake system, the recurring advisories for corroded ferrules on all four brake hoses suggest a general state of deterioration. During a test drive, listen for any unusual noises during braking and check for a spongy pedal feel, which could indicate hose degradation. Due to the low annual mileage, several age-related checks are necessary regardless of the MOT status. Inspect the tyre sidewalls for perishing or hairline cracking, as tyres often age out before the tread wears down. Check the 12V battery health and look for signs of corrosion on the terminals. Ensure that the service history confirms calendar-based fluid changes, as brake fluid and engine oil degrade over time even if the mileage remains low. Finally, check for brake disc corrosion or binding calipers, which is common in vehicles that spend long periods stationary, and verify that the soft-top mechanism operates smoothly without leaks or perished seals.