2007 Mazda CX-7 2.3L Petrol · HAR 114Y

Corrosion on structural and suspension mounting points represents the most significant mechanical risk for this vehicle, with a consistent history of advisories regarding the rear subframe and suspension arms dating back to at least 2021. While the most recent test on 16 October 2026 resulted in a pass, the record shows a persistent trend of degradation in the rear chassis area and a recurring pattern of brake-related issues. The transition from structural corrosion advisories in previous years to more immediate concerns regarding binding brakes and worn discs in the latest inspection suggests that while the structural integrity has been monitored, the braking system and rear suspension components are currently entering a phase of more frequent wear. The vehicle has covered 101,459 miles over its 19-year lifespan, which equates to an average annual usage of approximately 5,340 miles. This low annual mileage is significantly below the UK average and can often mean that components are subjected to more frequent periods of inactivity rather than high-speed motorway running. Mechanically, such usage patterns can contribute to the specific issues noted in the records, such as the binding brakes and the perishing of tyre sidewalls observed in 2023, as rubber components and braking surfaces can degrade through age and lack of use even when mileage remains low. A prospective buyer should pay close attention to the chassis and suspension during a physical inspection and test drive. The MOT history repeatedly flags corrosion on the rear subframe, upper and lower suspension arms, and inner suspension component mounting areas. It is essential to inspect these areas for any signs of advancing surface rust or structural scaling that may have progressed since the 2026 advisory. On a test drive, listen for any knocking, clunking, or rattling sounds from the rear when traversing uneven surfaces, which could indicate that the previously noted trailing arm bush wear or axle swivel pin issues have worsened. Additionally, check for any steering pull or vibration at speed, given the 2025 advisory regarding play in the offside track rod end ball joint. The braking system requires careful evaluation due to the most recent advisories concerning worn front brake discs and binding brakes on both the nearside and offside rear. During the test drive, feel for any pedal judder or pulsation, which may indicate disc thickness issues, and listen for any scraping or squealing noises that could signal binding calipers. The presence of binding brakes can lead to uneven pad wear and overheating, so ensuring the vehicle pulls freely and stops smoothly without pulling to one side is critical. Given the history of both lighting failures and brake wear, a thorough check of all external lamp functions and the overall responsiveness of the braking system is necessary.