BMW iX3 Premier Edition: real kWh per mile and charging cost
The BMW iX3 Premier Edition consumes 0.345 kWh per mile in real-world UK driving (2.9 miles per kWh), versus an official figure of 3.5 mi/kWh.
Charging and efficiency figures
- Real-world efficiency: 2.9 mi/kWh
- Official efficiency: 3.5 mi/kWh
- Battery (usable): 74 kWh
- Real-world range: 215 miles
- Official WLTP range: 280 miles
- Annual home-charging energy (10,000 mi): 3,448 kWh
- Annual home-charging cost (8.5p/kWh off-peak): £293
On a 7kW home charger and an EV-friendly off-peak tariff (around 8.5p/kWh), 10,000 miles costs roughly £293 per year — about 24 pounds a month.