2006 Mazda MX-5 2.0L Petrol · WL06 RFE

The vehicle presents a significant structural risk, characterized by a worsening trend of advanced corrosion. While the car passed its most recent test in December 2025 at 81,499 miles, this pass followed a critical failure just one month prior. The failure in November 2025 at 81,490 miles specifically identified the offside rear subframe mounting area as excessively corroded and significantly reducing its structural strength. Although the subsequent pass suggests some repairs were made, the recurring mention of heavy rust across the subframes and suspension components indicates that the structural integrity is compromised. The mileage profile is notably low for a twenty-year-old vehicle, averaging approximately 4,075 miles per year. However, the data shows periods of relative inactivity, such as the 3,677 miles covered between October 2023 and October 2024. This low-frequency use often correlates with the accelerated oxidation seen on this Mazda, as stationary vehicles allow moisture to settle in metal components without preventing rust formation. The accumulation of mileage is steady, but the primary concern remains the impact of age-related environmental degradation rather than mechanical wear. A buyer must conduct a rigorous physical inspection of the chassis, focusing specifically on the rear subframe and mounting points. The MOT history repeatedly flagged corrosion in these areas since 2023, and the previous failure for structural weakness is a major red flag. Attention is also required for the brake hoses, which showed corrosion at the ferrule in 2024 and 2025. Furthermore, the front shock absorber bushes and units showed signs of wear and rust in the latest test, suggesting that the suspension system is nearing the end of its functional life despite the low overall mileage.