You'd want to calculate the cost per km/mile, ideally. 190 miles on (75*0.9 = 67.5 kwh). That gives 67.5/190 -> 355 wh per mile in your case. Your full bill is rather detailed, but it would be best to separate fixed and variable costs -> 268.56 -10.84 - 4,63 = 253.09 variable costs -> 253.09 /...