2005 Mazda MX-5 2.0L Petrol · RF55 CWU

The vehicle is currently roadworthy but the maintenance history reveals a concerning trend regarding structural integrity and mechanical neglect. While it passed its most recent test in November 2025 at 78,407 miles, the immediate failure just five days prior highlights critical safety issues that were only rectified. The transition from a clean record in 2024 to a series of failures in late 2025 suggests the vehicle has recently entered a period of increased scrutiny where reactive repairs are replacing preventative maintenance. At 21 years old, the recorded mileage of 78,407 miles represents an average of approximately 3,734 miles per year. However, the data shows a significant burst of activity between August 2024 and November 2025, where the car covered 8,000 miles in just 15 months. This low annual mileage often correlates with long periods of standing, which can lead to the degradation of rubber components and the seizing of mechanical parts, which aligns with the reported brake binding and corrosion issues noted in the recent history. A buyer must conduct a thorough physical inspection of the sills and innersills. The October 2025 failure specifically flagged excessive corrosion on suspension component mounting areas that reduced structural strength, which is a terminal concern for an aging MX-5. Although the record notes sills are covered, the underlying structural damage to the innersills indicates an advanced rust progression. You should also check for bubbling paint or uneven metalwork to ensure the repairs are not merely cosmetic. The braking system requires close attention. The report of a leaking nearside front brake hose and a binding nearside service brake in October 2025 indicates that hydraulic components are being neglected or failing. Furthermore, recurring issues with missing reflectors, a registration plate, and an insecure battery suggest a lack of attention to basic vehicle upkeep by previous owners. Ensure the battery is properly secured and that the headlamp aim remains correctly adjusted to avoid future failures.