Average Petrol Price in Northern Ireland

Petrol (E10)165.18p
Diesel (B7S)191.06p

Today the average petrol price in Northern Ireland is 165.18p per litre. 7.7p lower than the UK average.

The current average price of diesel is 191.06p per litre. 7.7p below the UK average price for diesel.

We calculate the daily averages by analysing price data from the 592 petrol stations in Northern Ireland that are sending price changes to the Fuel Finder system.

Cheapest Petrol in Northern Ireland

The cheapest petrol price in Northern Ireland can be found in County Down (164.9p per litre).

Currently, buying 60 litres of petrol in County Down costs £0.75 less than in County Fermanagh (166.2p per litre).

Ironically, delivery costs play a part in the pricing of fuel. Rural and, especially, island communities tend to pay more at the pump. Rural counties also have fewer supermarkets which pushes the price up.

Supermarkets tend to sell fuel as a loss-leader to encourage shoppers into their stores and higher densities of supermarkets in towns & cities drag the average price down.

Average Fuel Prices by County

Select a county to view local petrol station price data.

COUNTY STATIONS PETROL DIESEL
County Antrim123164.94p189.86p
County Armagh81165.28p190.52p
County Down180164.92p190.50p
County Fermanagh39166.17p194.52p
County Londonderry79165.27p191.04p
County Tyrone90165.48p192.95p

Average petrol prices last updated at 28 Oct 2026 10:00 (19 hours, and 45 minutes ago).

Petrol & Diesel Price Trends

The average price of petrol in Northern Ireland has decreased by 1p in the last week. The price of diesel hasn't changed.

In the last month petrol has dropped by 2.4p and. and diesel has fallen by 2.8p.