BMW iX3 (Neue Klasse) 50 xDrive: real kWh per mile and charging cost
The BMW iX3 (Neue Klasse) 50 xDrive consumes 0.270 kWh per mile in real-world UK driving (3.7 miles per kWh), versus an official figure of 4.6 mi/kWh.
Charging and efficiency figures
- Real-world efficiency: 3.7 mi/kWh
- Official efficiency: 4.6 mi/kWh
- Battery (usable): 108.7 kWh
- Real-world range: 400 miles
- Official WLTP range: 500 miles
- Annual home-charging energy (10,000 mi): 2,703 kWh
- Annual home-charging cost (8.5p/kWh off-peak): £230
On a 7kW home charger and an EV-friendly off-peak tariff (around 8.5p/kWh), 10,000 miles costs roughly £230 per year — about 19 pounds a month.