2022 Mercedes-Benz EQA 300 AMG Line 4MATIC Electric · MR54 AHD

A single structural tyre failure stands as the primary blemish on an otherwise brief compliance record, culminating in a clean pass on the twenty-ninth of January 2026 after a major defect for a deeply cut offside front tyre was rectified the day prior. Across three recorded annual inspections, this battery-electric crossover has encountered minimal regulatory hurdles, though the prompt intervention required for the 2026 tyre replacement alongside an earlier 2025 advisory for a nail in the offside rear tyre demonstrates a recurring vulnerability to outer-casing damage on the fitted rubber. Rather than pointing to chronic mechanical degradation or electrical faults within the dual-motor 4MATIC drivetrain, the official history reveals that the vehicle's roadworthiness challenges have been strictly confined to pneumatic integrity and sharp road hazards impacting the contact patches. Accumulating just 15,777 miles over approximately four years yields an average annual distance of roughly 3,944 miles, placing this Mercedes-Benz well below standard national usage parameters for a modern daily driver. This low-mileage profile means the high-voltage traction battery, regenerative braking systems, and underbody components have experienced reduced thermal cycles and lower rotational wear than typically seen on high-utilisation fleet or motorway counterparts. However, limited annual usage can occasionally result in localized surface corrosion on brake discs due to under-use of the friction brakes, as the vehicle relies heavily on regenerative deceleration during routine urban stopping. Prospective buyers inspecting this EQA should direct their primary attention toward the condition of all four alloy wheels and tyre sidewalls, checking specifically for hidden curb scuffs or structural impacts that mirror the damage logged during the January 2026 test. During a static walk-around, examine the tread depth uniformity across the tyres and verify that no slow punctures or embedded foreign objects persist, given the prior history of a nail lodging in the rear tread. Additionally, inspect the inner and outer braking surfaces for signs of orange surface scaling or pitting, which can occur when friction brakes are under-utilised by drivers depending predominantly on single-pedal regenerative braking. On the test drive, pay close attention to the transition between regenerative braking and traditional hydraulic friction braking to ensure the pedal feels firm and progressive without any grinding noises or lateral pull. Listen intently for any abnormal rolling hums or suspension knocking sounds when traversing speed humps and rough tarmac, confirming that the front axle geometry and steering linkages remain untwisted following the sharp impact that caused the previous tyre failure. Finally, verify that the dual-motor 4MATIC system distributes torque smoothly under hard acceleration from a standstill, ensuring the electric drive units and half-shaft CV joints operate silently across the full steering lock.