Petrol and diesel prices in CF3
3 stations · updated 24 October 2026
Unleaded (E10)
£1.739
Low 1.739 · High 1.739
UK average £1.733 · 0.7p above
Diesel
£1.994
Low 1.989 · High 1.999
UK average £1.987 · 0.7p above
Super unleaded (E5)
£1.839
Low 1.839 · High 1.839
UK average £1.900 · 6.1p below
All stations in CF3
| Station | E10 | Diesel | E5 |
|---|---|---|---|
| St Mellons Superstore - Petrol Filling StationTesco Stores Ltd, Crickhowell Road, St. Mellons CF3 0EF | 1.739 | 1.989 | 1.839 |
| MFG CastletonNewport Road CF3 2UR | 1.739 | 1.999 | — |
| St Mellons Service StationSt. Mellons Service Station, Newport Road, Old St. Mellons CF3 5UG | — | — | — |
Prices are reported by the stations; a dash means no price reported in the last 21 days.
Towns in CF3
Nearby CF postcode districts
FAQ
How much is petrol in CF3 today?
Unleaded (E10) averages £1.739 a litre across CF3, from £1.739 to £1.739.
How much is diesel in CF3 today?
Diesel averages £1.994 a litre across CF3, from £1.989 to £1.999.
Where is the cheapest petrol station in CF3?
The table on this page lists every station in CF3 with a current price, cheapest first.
Source: UK Government Fuel Finder scheme (Department for Energy Security and Net Zero / Competition and Markets Authority), Open Government Licence v3.0. Prices are indicative and may have changed since they were reported; always check the price at the pump.