2025 Mercedes-Benz EQB 250+ AMG Line Premium Electric · KT75 CAM

The 2025 Mercedes-Benz EQB 250+ AMG Line Premium presents a significant challenge in assessing its roadworthiness due to the absence of any recorded DVSA MOT history, which precludes evaluating a maintenance trend or identifying patterns of recurring defects. Without prior test results, it is impossible to determine whether the vehicle has been subject to consistent servicing, neglect, or intermittent issues. The lack of historical data also prevents a comparison against typical maintenance schedules for this model, particularly given its hybrid-electric powertrain and premium build quality, which may require more frequent attention to battery health, electrical systems, and high-mileage components. The absence of advisories or failures in any prior MOTs, if they had occurred, would have been critical for understanding the underlying condition of the vehicle’s structural integrity, fluid degradation, or wear patterns. For now, the assessment must rely solely on the visible condition of the vehicle and the prospective buyer’s ability to conduct thorough inspections and tests. The vehicle’s age—2025—is relatively recent, but the lack of mileage data makes it difficult to gauge its operational usage and potential wear progression. Hybrid-electric vehicles like the EQB are often driven at lower average speeds compared to conventional petrol or diesel models, which could imply a lower mileage accumulation rate, but this is speculative without concrete figures. If the mileage is low—perhaps under 20,000 miles annually—it might suggest careful usage, but the absence of a clear maintenance record makes it impossible to confirm. Conversely, if the vehicle has accumulated significant mileage without prior MOTs, this could indicate either a lack of record-keeping or deliberate avoidance of testing, both of which raise red flags regarding long-term reliability. The EQB’s hybrid system, in particular, demands vigilance over battery health, electrical connections, and fluid levels, as these components can degrade over time even with low mileage. Rapid mileage accumulation, if confirmed, would necessitate immediate attention to suspension, braking, and exhaust systems, as these are common high-wear areas in high-mileage vehicles. Given the absence of MOT history, the buyer should adopt a meticulous, multi-faceted inspection approach to assess the EQB’s roadworthiness. First and foremost, inspect the tyres for signs of perishing or excessive wear, particularly the sidewall integrity, which can compromise safety even at low speeds. The vehicle’s hybrid battery and electrical systems should be checked for corrosion around connectors, loose wiring, or unusual electrical resistance, as these are critical to the EQB’s operation. The suspension system, including coil springs, shock absorbers, and suspension bushes, should be examined for leaks, excessive play, or unusual clunking noises during cornering or over bumps, which may indicate wear or failure. The braking system must be thoroughly inspected, including for corrosion on brake discs, binding calipers, or uneven wear patterns that could signal hidden issues. Additionally, the exhaust system should be checked for leaks, rust, or emissions-related advisories, as the EQB’s hybrid powertrain may have stricter emissions compliance requirements. For fluid servicing, the buyer should prioritise the brake fluid, coolant, and hybrid battery electrolyte, as these are particularly sensitive to calendar-based degradation rather than mileage. Brake fluid should be replaced every 2–3 years to prevent absorption of moisture, which can lead to brake failure. The coolant system should be flushed and refilled according to the manufacturer’s schedule, typically every 60,000 miles or two years, to prevent corrosion and overheating. The hybrid battery’s electrolyte levels and connections should be monitored, as neglect can lead to irreversible damage. If the vehicle has been driven with minimal mileage, the buyer should also verify that service book stamps—such as those for the hybrid inverter, transmission fluid, and electrical diagnostics—have been recorded. Finally, a professional electrical diagnostic test should be conducted to ensure all systems, including the hybrid drive components, are functioning correctly, as faults in these areas can be costly to repair. The absence of prior MOTs underscores the importance of a comprehensive, proactive inspection to mitigate risks associated with this vehicle’s age and potential usage profile.