2024 Mercedes-Benz EQB 350 AMG Line Premium + 4M Electric · SL24 FKA

The 2024 Mercedes-Benz EQB 350 AMG Line Premium +4M presents an unusual situation with no recorded DVSA MOT history, which significantly complicates any assessment of its roadworthiness or maintenance history. Without official test results, there is no basis to evaluate whether the vehicle has maintained a stable, worsening, or improving mechanical condition over time. This absence may suggest either a recent acquisition, a vehicle not yet subject to UK MOT testing, or potential issues that have not yet triggered a failure or advisory. For a prospective buyer, this lack of history necessitates a rigorous, hands-on inspection to address critical areas that often fail or require attention in this segment, particularly given its hybrid-electric powertrain and premium build quality. The vehicle’s age—just two years old—does not align with typical mileage data for this model class, as most comparable luxury electric SUVs in the UK market show annual mileages ranging from 5,000 to 12,000 miles depending on usage patterns. The absence of mileage data makes it impossible to determine whether the vehicle has been driven at a reasonable rate or if there are signs of overuse or neglect. Rapid mileage accumulation could indicate high demand for the model, but it may also correlate with increased wear on components such as the electric drivetrain, suspension, or braking systems, which are particularly sensitive to frequent or aggressive driving. Conversely, very low mileage could imply minimal exposure to wear, but this must be balanced against the risk of age-related degradation in materials like plastics, seals, and fluids that do not degrade linearly with mileage. Given the lack of MOT history, the buyer should prioritise a comprehensive physical inspection to identify any latent issues that could compromise safety or reliability. Start with the suspension system, checking for excessive play in the control arms, coil springs, or suspension bushes, which may indicate long-term fatigue or misalignment. Listen for unusual clunking or rattling during cornering or over bumps, as these often signal worn or failing suspension components. Inspect the brake system for signs of uneven wear, binding calipers, or corrosion on brake discs and pads, particularly if the vehicle has been stationary for extended periods, as this can lead to rusting and reduced braking performance. Verify that the electric drivetrain components, including the battery pack and high-voltage wiring, are securely mounted and free from physical damage, as premature failure in these areas is a growing concern with newer electric vehicles. For fluids and fluids-related systems, the buyer should check the coolant, brake fluid, and transmission fluid for signs of degradation or contamination, even if the vehicle has been driven minimally. Coolant should be clear or lightly coloured, with no signs of sediment or corrosion inhibitors breaking down. Brake fluid should be dry and free of moisture, as moisture content accelerates corrosion in brake lines and master cylinders. Transmission fluid should be amber in colour and free of dark particles, which could indicate wear in the gearbox. Additionally, examine the vehicle’s exterior for signs of corrosion, particularly around the wheel arches, undercarriage, and door seals, as these areas are prone to rust in a two-year-old vehicle if exposed to moisture. Finally, test the battery’s charge level and overall health by checking the 12V battery terminals for corrosion, ensuring they are clean and securely connected, as corrosion can lead to poor starting performance or even failure. If the battery is aged or shows signs of reduced capacity, consider replacing it before it fails, as electric vehicles often rely heavily on the battery for daily operation. Lastly, verify that the service book or digital records (if available) include the most recent oil change and fluid servicing, as these are critical for maintaining the hybrid-electric drivetrain and overall longevity.