BMW iX1 vs Kia EV3

Side-by-Side Specs

Charging Speed

The Kia EV3 has a peak DC charging speed of 135 kW, which is roughly 5% faster than the BMW iX1 at 128 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 Kia EV3 finishes in about 33 minutes, roughly matching the BMW iX1. On a road trip, that difference adds up over multiple stops.

Range and Efficiency

The Kia EV3 offers 455 km of real-world range, which is 75 km more than the BMW iX1 at 380 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 iX1 consumes 170 Wh/km, compared to 171 Wh/km for the Kia EV3. That means the BMW iX1 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 Kia EV3 has a 78 kWh useable battery , while the BMW iX1 has 64.7 kWh.

Cold Weather Charging

The BMW iX1 comes with a heat pump as standard, giving it an advantage in cold weather efficiency. The Kia EV3 offers a heat pump as an option.

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 Kia EV3 has the edge with 135 kW peak DC and a 33-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 iX1 is the more efficient choice at 170 Wh/km. Lower consumption means lower electricity bills over time.

For maximum range between charges, the Kia EV3 gives you 455 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.