2006 Mazda MX-5 2.0L Petrol · YC06 MZU

The vehicle presents a concerning roadworthiness profile with a clear trend of worsening structural integrity. While it passed its most recent test on January 15 2025 at 80,974 miles, this followed a major structural failure just one week prior. The tester identified multiple points of excessive corrosion on the rear inner sills and inner wheel arch mounting areas, which significantly reduced structural strength. Although the car was subsequently passed, the persistence of corrosion on the front subframe and rear components suggests the chassis is reaching a terminal stage of oxidation. At 80,974 miles, the Mazda MX-5 shows low mileage for its age, averaging approximately 4,000 miles per year. However, the low usage does not correlate with good mechanical condition. There is a significant gap of nearly a year between April 2023 and March 2024 where the vehicle covered only 4,023 miles. This pattern suggests the car may have sat for long periods, which often accelerates the degradation of rubber components and leads to the neglect of basic consumable-related issues seen in the record. A buyer must conduct a thorough physical inspection of the chassis rails, inner sills, and subframe mounting points to ensure the repairs made after the January 2025 failure were structural rather than cosmetic. The record notes a binding offside front service brake in early 2025, which requires investigation for a seized caliper or worn slider pins. Given the history of corroded rear coil springs and weakened suspension arms, the entire lower assembly should be scrutinized for deep pitting and thinning metal that a standard MOT test might not capture.