EV Running Cost Calculator
See exactly how much you could save switching from petrol or diesel to an electric vehicle in Northern Ireland.
1Your Current Vehicle
miles/yr
MPG
Check your car's official MPG or use your real-world figure
£per litre
2Choose an EV to Compare
Efficiency: 3.5 miles/kWh (real-world estimate)
£p/kWh
NI average ~£0.24/kWh. Check your bill for your exact rate.
3Your Results
Annual petrol cost
10,000 miles at 40 MPG
£1,648
Annual EV charging cost
Nissan Leaf (40kWh)
£686
Annual saving
£962/ year
58% cheaper than petrol
£4,811
5-year saving
2.6t
CO₂ saved per year
Save £962 a year — ready to switch?
Browse EVs for sale in Northern Ireland with verified battery health.
Browse EVs for SaleCalculations are estimates based on the figures you've entered. Real-world costs vary based on driving style, charging habits, and electricity tariff. CO₂ figures based on SMMT data.