2020 Mercedes-Benz EQC 400 AMG Line Premium 4M Electric · LS70 VGG

The 2020 Mercedes-Benz EQC 400 AMG Line Premium 4M has achieved a clean MOT test outcome on 2026-06-12, with no recorded defects, following two previous successful tests in 2025 and 2024. The maintenance history demonstrates a stable roadworthiness profile, with no instances of recurring failures or worsening conditions. The absence of critical failures, such as structural defects, major fluid leaks, or emissions-related issues, suggests that the vehicle has been maintained to a satisfactory standard, though the advisories related to the nearside rear child seat installation do not impact the vehicle’s mechanical integrity or operational safety. This consistency in passing MOTs is commendable and indicates that the owner has likely adhered to routine servicing schedules, though further scrutiny of the service history would be prudent to confirm compliance with manufacturer recommendations. The recorded mileage of 57,114 miles for a vehicle aged six years represents a reasonable annual usage rate of approximately 9,519 miles per annum, which is within the expected range for a plug-in hybrid electric vehicle of this class. Lower mileage figures might suggest periods of reduced use, such as extended storage or seasonal driving patterns, while higher mileage could indicate more aggressive or varied usage, potentially accelerating wear on consumables like tyres, brake pads, and suspension components. Given the EQC’s hybrid drivetrain, which combines electric and internal combustion power, the mileage distribution is less likely to cause disproportionate stress on the engine or transmission compared to a conventional petrol or diesel vehicle. However, the electric motor and battery system may still experience cumulative fatigue over time, particularly if the vehicle has been subjected to frequent high-power demands or prolonged periods of inactivity, which could lead to battery degradation or reduced range efficiency. For a prospective buyer, the most critical areas of inspection for this EQC should focus on the hybrid battery system, suspension components, and brake systems, given its age and mileage. Begin by examining the battery pack for signs of swelling, leakage, or corrosion around terminals, as these are common indicators of battery degradation or electrical issues. During a test drive, listen for unusual noises from the suspension, particularly clunks or rattles, which may suggest worn suspension bushes, broken coil springs, or damaged control arms. Inspect the brake system for uneven wear on discs and pads, as well as any signs of binding or excessive heat, which could indicate caliper issues or warped discs. Additionally, check for fluid leaks under the vehicle, particularly around the hybrid battery, transmission, and cooling systems, as fluid degradation can accelerate wear on seals and bearings. Given the advisories from past MOTs regarding the child seat installation, ensure that the adult seat belt system is fully functional and that the vehicle’s restraints comply with current UK regulations, even if they are not being used at the time of inspection. Beyond mechanical checks, the buyer should also address practical considerations such as tyre condition, as the EQC’s age and mileage may have contributed to sidewall wear or perishing, particularly if the vehicle has been stored for extended periods without use. Inspect the tyres for cracks, bulges, or uneven tread wear, and ensure they meet the legal minimum tread depth of 1.6 millimetres. Pay particular attention to the tyre’s sidewall for signs of dry rot or chemical breakdown, which can compromise tyre safety and structural integrity. Given the vehicle’s hybrid nature, verify that the 12-volt battery is in good condition, as a failing battery can lead to electrical gremlins and reduced reliability. Finally, consider scheduling a professional inspection of the hybrid battery system and service records to confirm that the vehicle has been serviced according to the manufacturer’s recommendations, particularly for fluid top-ups, filter replacements, and battery health checks. If the service history is sparse, prioritise a comprehensive inspection of the drivetrain, exhaust system, and emissions components to ensure compliance with current environmental regulations.