The units of electricity required will depend on source current/voltage, charging time, and specifications of the charger. Moreover, you may click on the given link and select your brand and city accordingly for dealership details.
The BYD E6 has driving range of 520 km per full charge. This is the claimed ARAI mileage of BYD E6, while the actual mileage varies depending on the environmental conditions and driving style. It has a battery capacity of 71.7 kWh and gets charged in 12H-AC-6.6kW-(0-100%), and the electric motor produces maximum power of 93.87bhp and maximum torque of 180Nm.