Petrol and Diesel Prices in Y Fenni
Compare petrol and diesel prices at 3 petrol stations in Y Fenni. Prices last updated 19:44 11/11/2026.
Petrol (E10)
170.9p
at Gilwern Garage
Diesel (B7)
190.9p
at Gilwern Garage
Super Unleaded (E5)
180.9p
at Gilwern Garage
Premium Diesel
N/A
Unleaded (E10)
175.0p avg
7.3p above UK average (167.7p)
Diesel
204.0p avg
7.0p above UK average (197.0p)
Price History in Y Fenni
See how fuel prices have changed over time with interactive charts and analysis.
Click any column header to sort. Prices shown in pence per litre.
Stations within a few miles of Y Fenni — worth the short drive for cheaper fuel.
Y Fenni currently has 3 petrol stations tracked by FuelCosts.co.uk. The average unleaded petrol price in Y Fenni today is 175.0p per litre, which is 7.3p above the UK national average of 167.7p.
The cheapest unleaded petrol in Y Fenni right now is 170.9p at Gilwern Garage. The cheapest diesel is 190.9p at Gilwern Garage.
Fuel prices in Y Fenni are sourced from the UK Government's CMA Fuel Finder scheme and updated every 4 minutes. We recommend comparing prices before filling up, as prices can vary significantly between stations even within the same town.