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Charging Comparison

BMW iX vs XPENG G6

Compared variants: xDrive40 vs RWD Long Range

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 XPENG G6 has the higher published DC charging figure at 280 kW, while the XPENG G6 is more efficient at approximately 184 Wh/km. The XPENG G6 offers more WLTP rated range at 520 km.

Side-by-Side Specs

Spec BMW iX XPENG G6
Compared variant xDrive40 RWD Long Range
Battery (approx.) ~71 kWh ~80 kWh
WLTP range (rated) ~425 km ~520 km
Efficiency (approx.) ~194 Wh/km ~184 Wh/km
DC fast charging (published) up to 148 kW up to 280 kW
10-80% charge time (approx.) ~34 min ~20 min
Max AC charging up to 11 kW (22 kW optional) up to 11 kW
DC connector CCS2 CCS2

Charging Speed

The XPENG G6 has the higher published DC charging figure at 280 kW, which is roughly 89% higher than the BMW iX at 148 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 XPENG G6 is listed at about 20 minutes, which is 14 minutes quicker than the BMW iX at 34 minutes. On a road trip, that difference adds up over multiple stops.

Range and Efficiency

The XPENG G6 has a WLTP rated range of approximately 520 km, which is roughly 95 km more than the BMW iX at approximately 425 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 XPENG G6 consumes 184 Wh/km, compared to 194 Wh/km for the BMW iX. That means the XPENG G6 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 XPENG G6 has approximately 80 kWh of useable battery , while the BMW iX has approximately 71 kWh.

Which One Should You Choose?

If fast charging is your priority, the XPENG G6 has the higher published DC figure (up to 280 kW) and the shorter published charge time at approximately 20 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 iX supports up to 11 kW (22 kW optional), compared to up to 11 kW for the XPENG G6. 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 XPENG G6 is the more efficient choice at 184 Wh/km. Lower consumption means lower electricity bills over time.

For maximum range between charges, the XPENG G6 has a WLTP rated range of approximately 520 km, which is roughly 95 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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