Frequently Asked Questions About Fuel in Belfast, Carryduff, Knockbreda, Newtownbreda
As of 21 September 2026, the cheapest E10 petrol in Belfast, Carryduff, Knockbreda, Newtownbreda is 147.9p at SAINSBURYS, FORESTSIDE SHOPPING CENTRE, UPPER GALWALLY, BELFAST, NORTHERN IRELAND.
There is currently a 29.0p difference between the cheapest and most expensive stations in Belfast, Carryduff, Knockbreda, Newtownbreda. For a standard 55-litre family car, that equals a saving of £15.95 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 BT8. It's always worth comparing before filling up.
We are currently tracking 36 active fuel stations in the BT8 area, operated by 28 different brands including Solo, Go, ASDA and more.
The cheapest B7 diesel in Belfast, Carryduff, Knockbreda, Newtownbreda is currently 166.9p at SAINSBURYS. You can also use our interactive fuel map to compare diesel prices visually.