Charging Comparison
BMW i5 vs BYD SEAL
Compared variants: eDrive40 Sedan vs 82.5 kWh RWD Design
Updated April 2026
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 BMW i5 has the higher published DC charging figure at 206 kW, while the BYD SEAL is more efficient at approximately 166 Wh/km. The BMW i5 offers more WLTP rated range at 580 km.
Side-by-Side Specs
| Spec | BMW i5 | BYD SEAL |
|---|---|---|
| Compared variant | eDrive40 Sedan | 82.5 kWh RWD Design |
| Battery (approx.) | ~81.2 kWh | ~82.5 kWh |
| WLTP range (rated) | ~580 km | ~570 km |
| Efficiency (approx.) | ~175 Wh/km | ~166 Wh/km |
| DC fast charging (published) | up to 206 kW | up to 150 kW |
| 10-80% charge time (approx.) | ~29 min | ~36 min |
| Max AC charging | up to 11 kW (22 kW optional) | up to 11 kW |
| DC connector | CCS2 | CCS2 |
Charging Speed
The BMW i5 has the higher published DC charging figure at 206 kW, which is roughly 37% higher than the BYD SEAL at 150 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 BMW i5 is listed at about 29 minutes, which is 7 minutes quicker than the BYD SEAL at 36 minutes. On a road trip, that difference adds up over multiple stops.
Range and Efficiency
The BMW i5 has a WLTP rated range of approximately 580 km, which is roughly 10 km more than the BYD SEAL at approximately 570 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 SEAL consumes 166 Wh/km, compared to 175 Wh/km for the BMW i5. That means the BYD SEAL 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 BMW i5 has approximately 81.2 kWh of useable battery , while the BYD SEAL has approximately 82.5 kWh.
Which One Should You Choose?
If fast charging is your priority, the BMW i5 has the higher published DC figure (up to 206 kW) and the shorter published charge time at approximately 29 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 BMW i5 supports up to 11 kW (22 kW optional), compared to up to 11 kW for the BYD SEAL. 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 SEAL is the more efficient choice at 166 Wh/km. Lower consumption means lower electricity bills over time.
For maximum range between charges, the BMW i5 has a WLTP rated range of approximately 580 km, which is roughly 10 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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