EV vs petrol cost calculator for Jersey
Is an EV cheaper to run than petrol in Jersey? Pick a Jersey Electricity tariff and your cars, then change anything. You'll see the yearly energy cost of each, in pounds.
An EV saves you
—
per year on energy
Yearly energy cost
| Cost per 100 miles (Electric) | — |
| Cost per 100 miles (Petrol/diesel car) | — |
| Electricity used (kWh a year) | — |
| Average price paid per kWh | — |
| Break-even price per kWh | — |
What your result means: the big number is how much you'd save (or spend extra) a year on energy by driving electric. The break-even price is the most you could pay per kWh before the EV stops being cheaper to run. This is energy only, so purchase price and other running costs aren't counted.
Energy only. Standing charges, purchase price, insurance, duty and maintenance are not included. Estimates, not financial advice.
Where the numbers come from
- Jersey Electricity: General Domestic and Economy 7 tariffs from 1 Mar 2026, incl. GST, checked 24 Oct 2026.
- Evolve public charging tariffs (Jersey Electricity), checked 24 Oct 2026.
- Fuel: ATF Jersey (one retailer, as at 22 Oct 2026, incl. GST), checked 24 Oct 2026. Island-wide survey: Jersey Consumer Council prices.je.
- Duty and grants: gov.je Vehicle Emissions Duty, excise and VED rates from 11 May 2026 (PDF), EV Charger Incentive, checked 24 Oct 2026.