Also, electric car manufacturers seem to be great at making cars that get more km per kJ. They get 2.18 km/KJ of power, which is more than four times the effici

Also, electric car manufacturers seem to be great at making cars that get more km per kJ. They get 2.18 km/KJ of power, which is more than four times the efficiency of the Prius. http://www.evworld.com/library/Tesla_21centuryEV.pdf http://www.evworld.com/library/Tesla_21centuryEV.pdf