2003 Mazda MX-5 1.6L Petrol · J105 JKP

This Mazda MX-5 failed its most recent MOT test on January 5, 2023, at 129,456 miles, with no recorded defects or advisories. The preceding test in October 2021 at 128,522 miles passed without issue, indicating a stable but concerning pattern: the vehicle has not undergone a successful MOT in nearly three years. The absence of defects in the failure suggests either a procedural oversight or that critical components were not tested thoroughly, though the lack of advisories in either test implies no immediate, visible mechanical failures. The extended gap between tests—nearly 24 months—raises questions about whether the vehicle has been driven regularly or if it has remained stationary, potentially accelerating wear on non-use-sensitive systems like suspension bushes or electrical connections. The recorded mileage of 129,456 miles over approximately 23 years equates to an average of around 5,600 miles annually, which is unusually low for a vehicle of this age and model. The gap between the 2021 and 2023 tests alone spans 1,934 miles, suggesting either minimal usage or prolonged periods of inactivity. Such low mileage could mitigate some wear concerns, but it also implies that fluids—such as brake fluid, power steering, and coolant—may not have been refreshed according to manufacturer recommendations. Without intermediate service records, it is impossible to confirm whether critical maintenance, like timing belt or suspension inspections, has been attended to. Given the sparse MOT history, a buyer should prioritise an independent inspection of suspension components, particularly the rear subframe and bushings, which are common wear points on this model. The binding brakes noted in the 2021 test—though not repeated—warrant verification of caliper function, brake hose integrity, and disc thickness, as prolonged inactivity can lead to seized components or corrosion. Structural integrity, especially around the wheel arches and sills, should be scrutinised for rust penetration, which can compromise the vehicle’s load-bearing capacity. Finally, the electrical system, including lights and indicators, should be tested thoroughly, as older vehicles often develop intermittent faults in wiring or connectors. The absence of advisories does not guarantee these areas are sound.