2013 Mazda MX-5 1.8L Petrol · OV13 THX

The most recent MOT test on 10 August 2026 resulted in a pass, though two advisories were issued for brake discs at both the front and rear, noted as worn, pitted or scored but not considered seriously weakened at the time of inspection. Reviewing the broader history, the vehicle has demonstrated a generally stable maintenance profile, with passes recorded in 2022, 2023, 2024 and 2025, though two failure events do require attention. The April 2024 failure for excessively binding front brakes is particularly significant, as it points to a caliper or hydraulic issue that, if not properly rectified, can lead to uneven pad wear, reduced braking efficiency and potential overheating. The May 2023 failure was purely an administrative rectification regarding headlamp alignment, which is a minor concern easily corrected. The accumulation of brake-related advisories across the 2025 and 2026 tests suggests that the braking system is now entering a phase where component replacement is becoming more likely, and this trend should be monitored closely. With 51,136 miles recorded over approximately thirteen years, the vehicle has covered an annual average of around 3,934 miles, which is notably low for a car of this age. Such low usage is consistent with a vehicle that has likely spent considerable periods standing, perhaps used primarily for leisure rather than daily commuting. While low mileage reduces wear on major drivetrain components, it introduces a different set of risks, particularly regarding standing corrosion on brake discs, deterioration of rubber components through age rather than use, and degradation of operational fluids beyond their intended service life. There are no abrupt jumps in mileage recorded between tests that would suggest inconsistent or heavy usage patterns. Given the recorded advisories, prospective buyers should pay particular attention to the braking system during any inspection and test drive. The advisories relating to pitted and scored brake discs at both axles suggest surface corrosion and wear that will continue to progress; during a road test, listen for brake shudder under firm pedal application and feel for vibration through the steering wheel or brake pedal, which would indicate disc runout or uneven wear. The rear anti-roll bar bush advisory from May 2025 is worth inspecting physically, as worn bushes can produce clonks or knocks over uneven surfaces and may contribute to less precise rear handling characteristic of these vehicles. Additionally, the advisories for tyre cracking or perishing on both front and a rear tyre from the same test are significant in context of the low annual mileage, as tyres deteriorate with age irrespective of tread depth. Beyond the documented defects, several age-related and usage-related checks are advisable for a thirteen-year-old Mazda MX-5 with relatively low mileage. Carefully inspect all four tyres for sidewall cracking and perishing, as rubber compounds degrade over time even when tread remains adequate, and check the production date stamps on the sidewalls. Examine the brake discs closely for any heavy surface rust or lipping that may indicate the vehicle has been left standing for extended periods, and verify that the front brake calipers are releasing fully to prevent the binding issue previously recorded. The 12V battery should be load tested, as batteries in low-use vehicles frequently suffer from sulphation and reduced capacity. Confirm the service history stamps to verify that engine oil, coolant, brake fluid and differential fluid have been changed in line with calendar-based intervals rather than purely mileage-based ones, and inspect under the vehicle and within the wheel arches for any signs of structural corrosion, which remains a critical MOT failure criterion.