2006 Mazda MX-5 2.0L Petrol · ST06 DXF

The most recent MOT test on the 2006 Mazda MX-5, conducted on 2026-04-10, resulted in a pass with two advisories: four corroded coil springs and rear inner tyres worn to within legal limits, specifically showing edge wear on both near-side and off-side inner tread areas. While the overall maintenance trend over the past six years appears relatively stable, with no major failures beyond the 2022 test, the recurring advisories—particularly those related to tyre wear patterns and suspension components—suggest a pattern of wear that warrants closer attention. The presence of a major failure in 2022, specifically an insecure anti-roll bar linkage on the near-side front, indicates that some suspension components have been compromised over time, though the vehicle has since passed subsequent tests without further issues. This suggests either effective corrective action or a less severe underlying issue that has not yet escalated to a critical level. The recorded mileage of 71,881 miles for a vehicle aged approximately 20 years represents a notably low annual usage rate of around 3,594 miles per year, which is unusually low for its age. Such low mileage can often reflect periods of prolonged inactivity, particularly if the vehicle was not in regular service or driven under light conditions. However, this usage profile does not necessarily mitigate the wear observed in the suspension and tyres, as standing the vehicle can exacerbate issues like corrosion in suspension components, such as the coil springs and sub-frame, which were flagged in multiple MOT tests. Additionally, low-mileage vehicles are more susceptible to calendar-based degradation of fluids, such as brake fluid and differential fluid, which can harden or absorb moisture over time, even if the vehicle is not driven frequently. The absence of higher mileage accumulation suggests that while the vehicle may not have undergone significant mechanical stress, it has also not been subjected to the regular servicing intervals that would typically accompany higher usage. For a prospective buyer, the most critical areas to inspect during a physical examination of this Mazda MX-5 include the suspension components, tyres, and potential standing-related corrosion. The advisories for corroded coil springs and a corroded sub-frame indicate that the vehicle may have experienced prolonged exposure to moisture, leading to rust formation in these critical load-bearing parts. Visually inspect the suspension for signs of rust, particularly around the coil springs, control arms, and sub-frame, and listen for any unusual clunking or rattling noises when driving over bumps or uneven surfaces, which could indicate loose or worn suspension bushings or ball joints. The tyres, especially the near-side and off-side inner edges, show significant wear, which may suggest uneven load distribution or suspension issues. Check for uneven tread wear patterns, including the presence of secondary grooves that are nearly worn out, and listen for any signs of brake shudder or pulsation, which could indicate warped discs or binding calipers. Additionally, verify the condition of the anti-roll bar linkages, as the 2022 MOT failure highlights the importance of ensuring these components remain securely attached and free from excessive play. Beyond the mechanical checks, it is advisable to assess the overall structural integrity of the vehicle, particularly focusing on the sub-frame and any signs of corrosion that could compromise its strength. Given the low annual mileage, the battery and fluids should also be evaluated for calendar-based degradation. Start the engine and check for any unusual electrical issues, such as dimming lights or slow cranking, which could indicate a failing 12V battery. Inspect the brake system for signs of corrosion on the discs or calipers, particularly on the near-side, where binding may be more likely due to standing. Test the brakes by applying firm pressure in a controlled manner and listening for any grinding, squeaking, or excessive stopping distances, which could signal worn brake pads or contaminated brake fluid. Finally, ensure that all fluids—coolant, oil, and differential fluid—are topped up and free from contamination or discolouration, as these can degrade over time even with low mileage. If possible, review the service history to confirm that routine maintenance, such as oil changes and fluid top-ups, has been carried out according to the manufacturer’s recommendations.