2021 MG ZS Exclusive EV Electric · WV21 ACO

The vehicle most recently presented for DVSA roadworthiness testing on 4 March 2026 and was issued a clean PASS certificate with no defects or advisories recorded against any of the items inspected under the MOT regime. The two prior annual tests, conducted on 21 March 2025 and 19 March 2024, returned identical PASS outcomes with no recorded defects. With three successive clean test entries and no advisories, the maintenance trend is clearly stable and consistent. While the absence of advisories is a positive indicator, it is worth noting that the MOT inspection is a minimum safety standard rather than a comprehensive mechanical survey, and the clean sheet only confirms that no items were defective at the time of examination. Prospective buyers should therefore view the history as encouraging but not conclusive. With an MOT-recorded odometer reading of 11,414 miles against a vehicle age of approximately five years, the annual mileage works out at a notably low 2,283 miles per year. Such light usage is roughly a third of the UK national average and can be indicative of either short, infrequent journeys or extended periods of standing. From a mechanical perspective, low annual mileage on its own is not damaging, however, predominantly short trips can prevent the powertrain and lubricants from reaching optimal operating conditions and may accelerate certain wear patterns. Conversely, long periods of inactivity on an electric vehicle can introduce their own concerns relating to component standing, brake corrosion, and battery management, all of which warrant particular attention during a physical inspection and pre-purchase evaluation. Given the clean MOT record and the light usage profile, physical inspection should focus on age and standing-related deterioration rather than mileage-driven wear. The tyres should be examined closely for sidewall cracking, perishing, or UV-related degradation, as rubber compounds deteriorate with calendar age regardless of tread depth, and a tyre older than five years should be carefully inspected for hairline cracks and may warrant replacement on safety grounds. The 12-volt auxiliary battery, which supplies low-voltage systems on an EV, can suffer from sulphation and reduced capacity after long periods of partial charge and inactivity, so its state of health and date code should be verified and tested under load where facilities allow. The high-voltage traction battery state of health should also be confirmed through the MG diagnostic system, ideally requesting a printed or screen-captured battery condition summary to verify that usable capacity is consistent with the vehicle's age and low mileage rather than showing accelerated degradation from storage conditions. On a test drive, particular attention should be paid to the brake system, as low-mileage EVs rely heavily on regenerative braking and the friction brakes can suffer from disc corrosion, pad glazing, and caliper binding from extended standing. Any roughness, vibration, or grinding through the pedal when applying the brakes would indicate corroded or warped discs requiring machining or replacement. Listen for any clonks, knocks, or squeaks from the suspension over uneven surfaces, which could indicate perished bushes or seized components from disuse, and check for uneven tyre wear which may point to alignment issues or binding components. Brake fluid should be inspected and tested for water content, as hygroscopic degradation occurs with calendar age rather than mileage and typically warrants replacement every two to three years regardless of use. Finally, ensure that all scheduled service work has been documented in line with MG's time-based EV maintenance schedule, including any software updates, coolant replacement for the thermal management system, and cabin filter changes, as these items are dictated by time rather than odometer readings.