Data shown is approximate and based on publicly available specifications and real-world estimates. Actual performance varies with driving conditions, temperature, state of charge, and charger hardware. Always check your vehicle's manual for official specifications. EVcourse is not affiliated with any vehicle manufacturer.
Quick verdict
The Volvo EX90 charges faster with a peak of 250 kW DC, while the BMW iX is more efficient at 197 Wh/km. The Volvo EX90 offers more range at 480 km in real-world driving.
Side-by-Side Specs
| Spec | BMW iX | Volvo EX90 |
|---|---|---|
| Battery | 71 kWh | 107 kWh |
| Real-world range | 405 km | 480 km |
| Efficiency | 197 Wh/km | 211 Wh/km |
| Max DC charging | 148 kW | 250 kW |
| 10-80% charge time | 34 min | 30 min |
| Max AC charging | 11 kW | 11 kW |
| AC phase | 3-phase | 3-phase |
| Voltage architecture | 400V | 400V |
| Battery chemistry | NMC | NMC |
| Heat pump | Standard | Standard |
| Preconditioning | Yes | Yes |
| Plug & Charge | Yes | No |
| Drivetrain | AWD | AWD |
| DC connector | CCS2 | CCS2 |
Charging Speed
The Volvo EX90 has a peak DC charging speed of 250 kW, which is roughly 69% faster than the BMW iX at 148 kW. In practice, peak speed only tells part of the story. The charging curve, battery temperature, and state of charge all affect how quickly your car actually charges.
Both cars use 400V architecture, so their charging curves should follow similar patterns. The difference in peak speed comes down to battery chemistry, thermal management, and the onboard charger design.
For the 10-80% charge (the most common DC fast charging scenario), the Volvo EX90 finishes in about 30 minutes, which is 4 minutes quicker than the BMW iX at 34 minutes. On a road trip, that difference adds up over multiple stops.
Range and Efficiency
The Volvo EX90 offers 480 km of real-world range, which is 75 km more than the BMW iX at 405 km. These are real-world estimates, not WLTP numbers. Expect your actual range to vary with speed, weather, terrain, and driving style.
Efficiency matters more than battery size for daily driving costs. The BMW iX consumes 197 Wh/km, compared to 211 Wh/km for the Volvo EX90. That means the BMW iX 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 a 107 kWh useable battery , while the BMW iX has 71 kWh.
Cold Weather Charging
Both the BMW iX and Volvo EX90 come with a heat pump as standard, which helps preserve range in cold weather by heating the cabin more efficiently.
Battery preconditioning is equally important for winter DC fast charging. When the battery is cold, charging speeds drop significantly. Both cars support preconditioning, which warms the battery before you arrive at a fast charger so you get closer to peak charging speed.
In cold conditions, expect 20-35% range loss compared to ideal weather. Cars with both a heat pump and preconditioning typically handle winter better overall.
Which One Should You Choose?
If fast charging speed is your priority, the Volvo EX90 has the edge with 250 kW peak DC and a 30-minute 10-80% time. For long road trips with multiple charging stops, that faster turnaround makes a real difference.
If you mostly charge at home or at work and care more about daily driving costs, the BMW iX is the more efficient choice at 197 Wh/km. Lower consumption means lower electricity bills over time.
For maximum range between charges, the Volvo EX90 gives you 480 km of real-world range, which is 75 km more. Both are capable EVs. The best choice depends on how you charge and how far you drive.
At the charger? Scan the screen.
Point your phone at any charger screen and get instant help. Free app.
Stuck at the charger? Open the app.
Step-by-step help for real charging problems. Log the experience. Free on iOS and Android.
Free to download · Available on iOS and Android