2021 MG ZS Exclusive EV Electric · PY71 ALU

Brake component wear is the primary mechanical consideration for this vehicle, as the most recent MOT on 19 November 2025 identified pitting and scoring on both the offside front and rear brake discs. While the vehicle passed the inspection, these advisories indicate that the disc surfaces are beginning to degrade, which is a common progression in vehicles that may experience periods of inactivity or specific environmental exposure. This represents a shift from the previous year's clean MOT on 22 October 2024, where no defects were recorded, suggesting that the braking surfaces are now entering a phase of wear that will require monitoring. The recorded mileage of 34,156 miles over approximately five years equates to an average annual usage of roughly 6,831 miles. This represents a relatively low-to-moderate usage pattern for a vehicle of this age, which can sometimes contribute to the specific type of brake disc corrosion noted in the latest advisory. Lower annual mileage often means fewer heat cycles and less aggressive mechanical cleaning of the discs through heavy braking, which can allow surface pitting and scoring to develop more readily than on a high-mileage vehicle. During a test drive, particular attention should be paid to the braking performance to assess the extent of the disc degradation. Listen for any rhythmic squealing or grinding noises when applying the brakes, and feel for any pedal judder or vibrations through the footwell, which can indicate that the scored or pitted discs are no longer providing a smooth friction surface. If the scoring is significant, it may lead to uneven braking force or a slight pulling sensation to one side under heavy deceleration. Beyond the braking system, the overall mechanical profile remains relatively stable given the lack of recorded failures or structural advisories. However, because the discs are flagged, a physical inspection of the remaining brake pads and the condition of the calipers should be conducted to ensure there is no evidence of binding or uneven wear. Ensuring the braking system is addressed promptly will be necessary to prevent these advisories from escalating into a formal failure in future inspections.