Fuel Prices in Belfast, Castlereagh, Crossnacreevy, Gilnahir...
Live comparison for BT5 area. Tracking 46 stations across 214 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
46 Stations
25 Brands
Updated 21 Sep 2026
View Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock on the Fuel Map
Compare all 46 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
163.6p
165.6p
Diesel (B7)
184.9p
190.1p
Cheapest Today
Area Averages vs National
Petrol
165.3p
▼ 2.6p vs UK Avg
Super Unleaded
174.8p
▼ 10.9p vs UK Avg
Diesel
189.9p
▼ 3.5p vs UK Avg
Super Diesel
197.7p
▼ 16.3p 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
HILLHEAD SERVICE STATION
MCALOANANS SERVICE STATION, 60, COLERAINE ROAD, BALLYCASTLE, BT54 6DX, BALLYCASTLE, NORTHERN IRELAND
Frequently Asked Questions About Fuel in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock
As of 21 September 2026, the cheapest E10 petrol in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock is 145.9p at SAINSBURYS, 10 RIVERSIDE REGIONAL CENTRE, COLERAINE, NORTHERN IRELAND.
There is currently a 27.0p 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 £14.85 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. SAINSBURYS is actually cheaper than local supermarkets in BT5. It's always worth comparing before filling up.
We are currently tracking 46 active fuel stations in the BT5 area, operated by 25 different brands including Maxol, SOLO, Texaco and more.
The cheapest B7 diesel in Belfast, Castlereagh, Crossnacreevy, Gilnahirk, Knock is currently 166.9p at SAINSBURYS. 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.