2021 Mercedes-Benz A 1.3L Petrol · FT21 OML

The 2021 Mercedes-Benz A-Class presents a broadly stable mechanical picture based on the limited MOT record available. The most recent test on 12 July 2025 at 27,168 miles resulted in a pass, though the tester flagged rear brake pads wearing thin, indicating consumable wear is beginning to surface. No serious structural, suspension, or emissions defects were recorded in either test. The trend is neither clearly worsening nor improving; it simply reflects a vehicle that has been lightly used and maintained to a basic pass standard, with minor wear items noted but no escalating fault pattern. The mileage pattern is unusual and warrants scrutiny. Between the 2024 test on 8 July 2024 at 27,566 miles and the 2025 test on 12 July 2025 at 27,168 miles, the recorded mileage dropped by 398 miles. This is physically impossible under normal circumstances and strongly suggests a clocking discrepancy, a data entry error, or a replacement odometer unit. Prior to the 2024 test, no earlier MOT records are provided, so the vehicle's true mileage history cannot be verified from this dataset alone. Buyers should treat the mileage figure with caution and request service records, V5C documentation, and a provenance check before relying on the displayed figure. The recurring advisory for undertrays fitted in both the 2024 and 2025 tests is minor and cosmetic, typically done to shield the engine bay or improve airflow. More relevant is the rear brake pad wear flagged in 2025. Rear pads wearing thin at what should be relatively low mileage could indicate binding rear calipers, a sticking handbrake mechanism, or simply harder-than-average use of the rear braking circuit. A buyer should inspect the rear brake discs for scoring or lipping, check caliper slide pins for free movement, and verify the handbrake adjuster is functioning correctly. Front brake condition should also be assessed, as the record does not comment on it. Beyond the brake advisory, the absence of any suspension, steering, or corrosion defects in either test is encouraging for a vehicle of this age. Still, the sparse MOT history means a physical inspection is essential. A buyer should examine the underside for fresh corrosion on subframes and suspension mounting points, check all tyre dates and tread depths for uneven wear suggesting alignment or suspension issues, and confirm the exhaust emissions are clean under load. The mileage anomaly remains the most pressing concern and should be resolved before any purchase commitment.