Petrol and Diesel Prices in Monmouth
Compare petrol and diesel prices at 3 petrol stations in Monmouth, GWENT. Prices last updated 08:32 27/03/2026.
Petrol (E10)
152.9p
at SHELL OVERMONNOW
Diesel (B7)
179.9p
at SHELL OVERMONNOW
Super Unleaded (E5)
174.9p
at SHELL OVERMONNOW
Premium Diesel
199.9p
at SHELL OVERMONNOW
Unleaded (E10)
159.0p avg
8.8p above UK average (150.2p)
Diesel
184.0p avg
5.8p above UK average (178.2p)
Price History in Monmouth
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.
Monmouth (GWENT) currently has 3 petrol stations tracked by Fuel Costs UK. The average unleaded petrol price in Monmouth today is 159.0p per litre, which is 8.8p above the UK national average of 150.2p.
The cheapest unleaded petrol in Monmouth right now is 152.9p at SHELL OVERMONNOW. The cheapest diesel is 179.9p at SHELL OVERMONNOW.
Fuel prices in Monmouth 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.