Mercedes-Benz CLA 250+ Electric: real kWh per mile and charging cost
The Mercedes-Benz CLA 250+ Electric consumes 0.233 kWh per mile in real-world UK driving (4.3 miles per kWh), versus an official figure of 5.4 mi/kWh.
Charging and efficiency figures
- Real-world efficiency: 4.3 mi/kWh
- Official efficiency: 5.4 mi/kWh
- Battery (usable): 85 kWh
- Real-world range: 385 miles
- Official WLTP range: 483 miles
- Annual home-charging energy (10,000 mi): 2,326 kWh
- Annual home-charging cost (8.5p/kWh off-peak): £198
On a 7kW home charger and an EV-friendly off-peak tariff (around 8.5p/kWh), 10,000 miles costs roughly £198 per year — about 17 pounds a month.