2012 Mazda 3 2.2L Diesel · DS12 EPF

The vehicle currently holds a roadworthy status but the maintenance history shows a clear trend of worsening mechanical condition. While it passed the April 2026 test at 88,966 miles, this followed a significant failure just six days prior. The transition from a failure involving exposed tyre cords, electronic faults, and excessively worn joints to a pass suggests only the minimum safety repairs were addressed rather than a comprehensive preventative overhaul. The persistent presence of steering rack and suspension issues across multiple years indicates that the chassis-related components are reaching the end of their functional life. The mileage pattern is consistent with a 14-year-old vehicle, averaging approximately 6,350 miles per year. Records show a steady progression from 67,556 miles in May 2023 to 88,966 miles in April 2026, representing an increase of 21,410 miles over three years. This relatively low annual usage has not prevented the degradation of rubber components. The recurring Diesel Particulate Filter warning light noted between 2023 and 2025 suggests the exhaust system is struggling with regeneration, despite passing the functional tests during inspection. A buyer must prioritise a thorough inspection of the structural integrity and suspension geometry. The tester consistently flagged corrosion on the subframe mounting areas and suspension component points since 2023; while currently described as not excessive, this rust is a progressive risk on older Mazdas of this era. The steering rack inner joints and front suspension bushes have been identified as recurring failure points that will likely require imminent replacement to restore handling precision. Furthermore, the pitted and scored brake discs noted in the 2026 test indicate that the braking hardware is neglected and due for replacement shortly.