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Charging Comparison

Mercedes-Benz EQB vs Volvo EC40

Compared variants: 250+ vs Single Motor ER

Updated April 2026

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Data shown is approximate and based on publicly available specifications and real-world estimates. For models with multiple battery versions, this page compares the variants listed above. Actual performance varies with driving conditions, temperature, state of charge, and charger hardware. Always check the manufacturer specification page and your vehicle's manual for official figures. EVcourse is not affiliated with any vehicle manufacturer.

Quick verdict

The Volvo EC40 has the higher published DC charging figure at 207 kW, while the Volvo EC40 is more efficient at approximately 162 Wh/km. The Volvo EC40 offers more WLTP rated range at 583 km.

Side-by-Side Specs

Spec Mercedes-Benz EQB Volvo EC40
Compared variant 250+ Single Motor ER
Battery (approx.) ~70.5 kWh ~79 kWh
WLTP range (rated) ~536 km ~583 km
Efficiency (approx.) ~170 Wh/km ~162 Wh/km
DC fast charging (published) up to 102 kW up to 207 kW
10-80% charge time (approx.) ~35 min ~32 min
Max AC charging up to 11 kW (22 kW optional) up to 11 kW
DC connector CCS2 CCS2

Charging Speed

The Volvo EC40 has the higher published DC charging figure at 207 kW, which is roughly 103% higher than the Mercedes-Benz EQB at 102 kW. In practice, that figure only tells part of the story. The charging curve, battery temperature, and state of charge all affect how quickly your car actually charges.

For the published fast-charge window, the Volvo EC40 is listed at about 32 minutes, which is 3 minutes quicker than the Mercedes-Benz EQB at 35 minutes. On a road trip, that difference adds up over multiple stops.

Range and Efficiency

The Volvo EC40 has a WLTP rated range of approximately 583 km, which is roughly 47 km more than the Mercedes-Benz EQB at approximately 536 km. WLTP is a standardized lab test. Expect your actual range to be lower, varying with speed, weather, terrain, and driving style.

Efficiency matters more than battery size for daily driving costs. The Volvo EC40 consumes 162 Wh/km, compared to 170 Wh/km for the Mercedes-Benz EQB. That means the Volvo EC40 uses less energy per kilometer, which translates to lower charging costs and fewer charging stops on longer drives.

A more efficient car does not always mean more range. Battery size plays a role too. The Volvo EC40 has approximately 79 kWh of useable battery , while the Mercedes-Benz EQB has approximately 70.5 kWh.

Which One Should You Choose?

If fast charging is your priority, the Volvo EC40 has the higher published DC figure (up to 207 kW) and the shorter published charge time at approximately 32 minutes. For long road trips, published stop time matters more than the headline kW number alone.

For AC charging (home wallboxes, workplace chargers, and public street chargers), the Mercedes-Benz EQB supports up to 11 kW (22 kW optional), compared to up to 11 kW for the Volvo EC40. In Europe, many public chargers are 22 kW AC, so this difference can matter at those locations if the higher AC figure is fitted on the car you buy.

If you mostly charge at home or at work and care more about daily driving costs, the Volvo EC40 is the more efficient choice at 162 Wh/km. Lower consumption means lower electricity bills over time.

For maximum range between charges, the Volvo EC40 has a WLTP rated range of approximately 583 km, which is roughly 47 km more. Both are capable EVs. The best choice depends on how you charge and how far you drive.

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From Finn, engineer: Charging specs alone do not tell the full story. Real-world charging speed depends on battery temperature, state of charge, and the charger itself. These comparisons use manufacturer-published data. Approximate values only.

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