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.

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Calculations 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.