My I3s charges at home using solar but usually cheap overnight electricity at 5p per Kw/h. Battery size is 42 Kw/h and gives me a range of 170ish miles. So the maths = 5*42 = £2.10 per fill.
700miles =£8.64 in my i3s vs £80 in an xc60…….
Reply To: Diesel or Electric whats best full tank 700 miles £65