2021 Mazda 3 2.0L Petrol · MM21 WFW

A clean two-test MOT history for this 2021 Mazda 3 paints a reassuring picture of mechanical roadworthiness, with no advisories and no failures recorded across either examination. The most recent test on 5 June 2025 returned a straightforward pass with no defects, following an equally clean pass on 15 June 2024, demonstrating that the vehicle has consistently met minimum safety and environmental standards without the technician flagging any component for monitoring. For a five-year-old car, the absence of corrosion advisories, suspension wear notes, or brake-related observations suggests that the chassis, underbody protection, and consumable items have remained within serviceable condition throughout the testing period. The stability of this result, with no emerging trend of deterioration between tests, is a positive indicator for a prospective buyer seeking a low-hassle hatchback. With 20,617 miles recorded over approximately five years, this Mazda 3 has covered an average of around 4,123 miles annually, which is notably below the typical mileage for a vehicle of this age and points to either light daily use or significant periods of standing. Such low annual accumulation generally translates to reduced wear on the major mechanical assemblies, including the engine, transmission, and clutch components, and means that braking surfaces and suspension linkages are likely to retain a substantial proportion of their original material. The drawback of lower mileage, however, is the potential for components that suffer from prolonged inactivity rather than active use, particularly rubber items, seals, and lubricants that can degrade through stagnation rather than wear. The fact that the MOT record shows continuous annual testing without any gaps suggests the vehicle has remained on the road consistently, which helps mitigate the most common concerns associated with low-mileage cars. Given the entirely unblemished MOT record, a prospective buyer should focus their pre-purchase inspection on the areas that low-mileage usage tends to affect most acutely. The brake system warrants a close physical examination: while the discs and pads will have generous remaining thickness, the caliper slide pins and guide seals can corrode or seize from infrequent operation, so listen for any rubbing or grinding on a low-speed test drive and verify that the vehicle pulls away cleanly without a pronounced judder under light braking. Similarly, inspect the tyre sidewalls carefully for signs of cracking or perishing, as tyres fitted at the factory can age-harden before wearing through their tread, particularly on a car that has covered relatively few miles per year, and check the DOT date stamp on each tyre to ensure none are excessively old. The suspension and underbody should also receive focused attention during any inspection or test drive, given the tendency for lightly used cars to develop surface corrosion and dry bushings rather than worn components. Press down firmly on each corner of the vehicle to confirm the dampers control the rebound smoothly without a secondary bounce, and listen for knocking or clonking noises from the front lower arms and anti-roll bar drop links as you traverse speed bumps or uneven road surfaces, as these are common failure points that an MOT may not always detect in their early stages. On the move, pay particular attention to steering response, ensuring the wheel returns cleanly to centre after cornering without sticking, which could indicate binding in the front suspension geometry. A short motorway stint will also confirm that the engine pulls smoothly through the rev range and that there are no unusual vibrations from the drivetrain, while a cold start observation will help verify that the vehicle's infrequent use has not led to oil leaks from aged gaskets or seals typical of this model.