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Charging Comparison

BYD SEALION 7 vs Volvo EX90

Compared variants: 91.3 kWh AWD Excellence vs Twin Motor

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 EX90 has the higher published DC charging figure at 350 kW, while the BYD SEALION 7 is more efficient at approximately 208 Wh/km. The Volvo EX90 offers more WLTP rated range at 622 km.

Side-by-Side Specs

Spec BYD SEALION 7 Volvo EX90
Compared variant 91.3 kWh AWD Excellence Twin Motor
Battery (approx.) ~91.3 kWh ~102 kWh
WLTP range (rated) ~502 km ~622 km
Efficiency (approx.) ~208 Wh/km ~213 Wh/km
DC fast charging (published) up to 230 kW up to 350 kW
10-80% charge time (approx.) ~24 min ~23 min
Max AC charging up to 11 kW up to 11 kW (22 kW optional)
DC connector CCS2 CCS2

Charging Speed

The Volvo EX90 has the higher published DC charging figure at 350 kW, which is roughly 52% higher than the BYD SEALION 7 at 230 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 EX90 is listed at about 23 minutes, which is 1 minutes quicker than the BYD SEALION 7 at 24 minutes. On a road trip, that difference adds up over multiple stops.

Range and Efficiency

The Volvo EX90 has a WLTP rated range of approximately 622 km, which is roughly 120 km more than the BYD SEALION 7 at approximately 502 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 BYD SEALION 7 consumes 208 Wh/km, compared to 213 Wh/km for the Volvo EX90. That means the BYD SEALION 7 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 EX90 has approximately 102 kWh of useable battery , while the BYD SEALION 7 has approximately 91.3 kWh.

Which One Should You Choose?

If fast charging is your priority, the Volvo EX90 has the higher published DC figure (up to 350 kW) and the shorter published charge time at approximately 23 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 Volvo EX90 supports up to 11 kW (22 kW optional), compared to up to 11 kW for the BYD SEALION 7. 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 BYD SEALION 7 is the more efficient choice at 208 Wh/km. Lower consumption means lower electricity bills over time.

For maximum range between charges, the Volvo EX90 has a WLTP rated range of approximately 622 km, which is roughly 120 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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