How often are fuel prices updated?

Fuel prices are updated every 4 hours from the UK Government Fuel Finder open data source, covering 400+ forecourts across Northern Ireland.

Where can I find the cheapest petrol in Northern Ireland?

NI Fuel Prices shows live petrol prices from 400+ stations across Northern Ireland. Use the postcode filter to find the cheapest petrol near you.

Where can I find the cheapest diesel in Northern Ireland?

NI Fuel Prices lists live diesel prices from all major forecourts in Northern Ireland including Belfast, Derry, Antrim, Down, and Armagh. Sort by cheapest to find the best price.

Is NI Fuel Prices free to use?

Yes, NI Fuel Prices is completely free to use. No registration or account is required.

How accurate are the fuel prices?

Prices are sourced from the UK Government's CMA Fuel Finder data, which retailers are required to update regularly. Prices are typically accurate to within a few hours. Always verify the price at the pump before travelling.

NI Fuel Prices — Live Petrol & Diesel Prices in Northern Ireland

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Cheapest Petrol

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Cheapest Super Unleaded

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Cheapest Diesel

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NI Avg Petrol

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p / litre

NI Avg Diesel

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Price Trend

NI average p/litre

Live Fuel Prices Across Northern Ireland

NI Fuel Prices tracks live petrol and diesel prices at 400+ forecourts across Northern Ireland, updated every 4 hours from UK Government open data. Whether you're looking for the cheapest unleaded in Belfast, diesel near Newry, or the best price on the North Coast, use the postcode filter to find the nearest cheapest station.

Prices are sourced from the UK Government's CMA Fuel Finder scheme — the same data retailers are legally required to publish. Supermarkets, independents, and all major fuel brands are included.

Postcode Areas Covered

BT1–BT17 Belfast & Greater Belfast
BT18–BT19 Holywood & Bangor
BT20–BT22 Ards Peninsula & Newtownards
BT23–BT26 Comber, Downpatrick & Dromore
BT27–BT29 Lisburn & Belfast Airport
BT30–BT35 Newry, Kilkeel & South Down
BT36–BT40 Newtownabbey, Antrim & Larne
BT41–BT45 Ballymena, Magherafelt & Cookstown
BT46–BT51 Maghera, Limavady & Coleraine
BT52–BT57 Portrush, Ballymoney & North Coast
BT60–BT65 Armagh, Dungannon & Keady
BT66–BT71 Craigavon, Portadown & Lurgan
BT74–BT82 Enniskillen, Omagh, Strabane & Derry
BT92–BT94 Fermanagh & Lisnaskea

Frequently Asked Questions

How often are fuel prices updated?: Prices are pulled every 4 hours from the UK Government Fuel Finder open data, covering 400+ stations across Northern Ireland.
Where can I find the cheapest petrol in Northern Ireland?: Select the Petrol tab and sort by Cheapest first. Enter your BT postcode to rank stations by distance and find the cheapest petrol near you.
Where can I find the cheapest diesel in Northern Ireland?: Select the Diesel tab and sort by Cheapest first. Use the distance filter to limit results to stations within 1, 2, 5, or 10 miles of your postcode.
Is NI Fuel Prices free to use?: Yes — completely free, no registration or account required. Data is sourced from UK Government open data under the Open Government Licence.
How accurate are the fuel prices?: Prices come from the CMA Fuel Finder scheme, which retailers are legally required to keep current. Prices are typically accurate to within a few hours. Always verify at the pump before travelling.
Which fuel brands are listed?: All major brands are included: Asda, BP, Esso, Shell, Tesco, Sainsbury's, Morrisons, Applegreen, Maxol, Spar, Circle K, DCC Retail, and 100+ independent forecourts across Northern Ireland.