Fuel Prices in Belfast, Castlereagh, Crossnacreevy, Gilnahir...
Live comparison for BT5 area. Tracking 43 stations across 164 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock .
Northern Ireland
43 Stations
23 Brands
Updated 22 Jun 2026
View Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock on the Fuel Map
Compare all 43 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
149.6p
148.1p
Diesel (B7)
167.3p
163.5p
Cheapest Today
Area Averages vs National
Petrol
148.0p
▼ 6.5p vs UK Avg
Super Unleaded
158.3p
▼ 13.9p vs UK Avg
Diesel
162.9p
▼ 13.4p vs UK Avg
Super Diesel
171.9p
▼ 23.9p vs UK Avg
All Fuel Stations in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock (BT5)
Nicholl
EXORNA FILLING STATION, 168-170, MUSSENDEN ROAD, CASTLEROCK, COLERAINE, Northern Ireland
LARKHILL SERVICE STATION
LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, Northern Ireland
Texaco
LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, BT55 7HU, PORTSTEWART, NORTHERN IRELAND
independent
COSTCUTTER SUPERMARKET, 36, MAIN STREET, MOSSIDE, BALLYMONEY, BT53 8QN, BALLYMONEY, NORTHERN IRELAND
ARMOY FILLING STATION
ARMOY FILLING STATION, 160, HILLSIDE ROAD, ARMOY, BALLYMONEY, BT53 8RH, BALLYMONEY, NORTHERN IRELAND
Frequently Asked Questions About Fuel in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock
As of 22 June 2026, the cheapest E10 petrol in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock is 141.9p at CIRCLE K, 162 STATION ROAD, PORTSTEWART, NORTHERN IRELAND.
There is currently a 28.0p difference between the cheapest and most expensive stations in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock. For a standard 55-litre family car, that equals a saving of £15.40 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Belfast area.
Not today. CIRCLE K is actually cheaper than local supermarkets in BT5. It's always worth comparing before filling up.
We are currently tracking 43 active fuel stations in the BT5 area, operated by 23 different brands including Maxol, SOLO, Texaco and more.
The cheapest B7 diesel in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock is currently 154.9p at Texaco. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.