2006 Mazda 5 2.0L Petrol · WN56 MLJ

The most recent MOT test on 2026-09-01 reveals a clean pass, though the vehicle’s maintenance history over the past five years is mixed rather than uniformly stable. While the 2025 test showed only minor advisories—such as rear registration plate deterioration and minor suspension corrosion—there were two critical failures in the preceding two years, notably in 2024 when corrosion on the near-side rear suspension mountings was deemed to significantly compromise structural integrity, requiring immediate rectification. This suggests a pattern of wear progression in the suspension system, particularly around mounting points, which may have been exacerbated by prolonged exposure to moisture or poor maintenance. The 2022 failure also highlighted dangerous under-tread tyres and thin brake pads, indicating that while the vehicle has passed subsequent MOTs, underlying wear issues persist and demand closer scrutiny. The vehicle’s recorded mileage of 143,105 miles at 20 years old represents a moderate annual usage rate of approximately 7,155 miles per year, which is typical for a car of this age. However, the gaps between MOT tests—particularly the two-year interval between 2022 and 2024—could imply periods of either low or high usage, potentially leading to accelerated wear in certain systems. If the vehicle has been driven regularly, the suspension and brake components, already showing signs of wear, may have been subjected to increased stress. Conversely, if it has stood idle for extended periods, standing corrosion in the suspension mounts and potential brake pad binding due to moisture absorption could be more pronounced. The offside front tyre wear close to legal limits in multiple tests also suggests either uneven loading or excessive cornering forces, warranting further investigation. For a prospective buyer, the most critical areas to inspect are the suspension and braking systems, given the recurring advisories and past failures. On a test drive, listen for unusual clunks or rattles in the rear suspension, particularly when driving over bumps or at speed, which may indicate worn or failing suspension bushes or mounts. Check for uneven tyre wear patterns—especially on the edges of the offside front and rear tyres—suggesting misalignment or suspension issues. Inspect the rear suspension mounts for any visible corrosion or excessive play, and listen for a binding or grinding sensation when the rear wheels are lifted slightly off the ground. The brake system should be tested for a smooth, even application without shuddering or pulsation, which could indicate warped discs or worn pads. Additionally, verify that the offside front position lamp is functional, as its failure was a major defect in 2024. Beyond the mechanical checks, the vehicle’s age and mileage warrant attention to several non-mechanical but critical components. Given its age, inspect the tyres for sidewall perishing or cracking, which can compromise structural integrity and safety, especially on longer drives. Check the 12V battery for signs of weakness, such as slow cranking or dim lighting, as older batteries in high-mileage vehicles often fail unexpectedly. The brake fluid reservoir should be checked for contamination or fluid degradation, which can occur over time even without use, and the brake discs for corrosion or binding, particularly on the near-side rear where past advisories were noted. Finally, verify that the service book records reflect the completion of time-based maintenance, such as the replacement of fluids (oil, coolant, brake fluid) and filters, which should have been conducted at least every 2–3 years or 60,000–100,000 miles, depending on the manufacturer’s recommendations. A thorough visual inspection of the exhaust system for leaks or corrosion is also advisable, as the vehicle’s age may have contributed to emissions-related wear.