BMW i4 eDrive40: real kWh per mile and charging cost
The BMW i4 eDrive40 consumes 0.295 kWh per mile in real-world UK driving (3.39 miles per kWh), versus an official figure of 4.19 mi/kWh.
Charging and efficiency figures
- Real-world efficiency: 3.39 mi/kWh
- Official efficiency: 4.19 mi/kWh
- Battery (usable): 84 kWh
- Real-world range: 285 miles
- Official WLTP range: 352 miles
- Annual home-charging energy (10,000 mi): 2,950 kWh
- Annual home-charging cost (8.5p/kWh off-peak): £251
On a 7kW home charger and an EV-friendly off-peak tariff (around 8.5p/kWh), 10,000 miles costs roughly £251 per year — about 21 pounds a month.