There is a the significant higher cost per kWh of UK petrol compared to grid electricity, together with the inherent higher efficiency of electric vehicles, giving a clear running cost benefit for operating electric cars.
There is a the significant higher cost per kWh of UK petrol compared to grid electricity, together with the inherent higher efficiency of electric vehicles, giving a clear running cost benefit for operating electric cars.
在英国汽油做出的1千瓦时的功的费用要显著高于电力设备和固有效率很高的电动车，使用电动车的效益是显而易见的。