Running costs
Your mileage, where you charge and your tariff in; the monthly bill and the saving against your petrol car out.
Your car and tariff
64 kWh · 3.5 mi/kWh · 8.5p off-peak 00:30–05:30 · 79p public
mi
9,600 miles a year.
80%
The rest is charged on the road at 79p per kWh, against your 45 mpg car at £1.39 a litre.