Which is not, really, unless you charge at homeWhich is fine if average cost for an average petrol/diesel car is 25p a mile and for an average EV is 18p a mile
Once you at SC at 66p per khw, means that you need ~ 3 kwh per 10 miles. Which is 1.8 gbp. Which is more or less same as 40 mpg petrol car
But you are paid less, however your entry cost is much higher (EVs more expensive that ICE counterpart and insurance....)