Petrol and Diesel Prices in Cardiff Bay
Compare petrol and diesel prices at 1 petrol stations in Cardiff Bay, CARDIFF. Prices last updated 20:04 26/06/2026.
Petrol (E10)
148.9p
at MFG MORRISONS CARDIFF BAY
Diesel (B7)
162.9p
at MFG MORRISONS CARDIFF BAY
Super Unleaded (E5)
165.9p
at MFG MORRISONS CARDIFF BAY
Premium Diesel
N/A
Unleaded (E10)
149.0p avg
3.0p below UK average (152.0p)
Diesel
163.0p avg
5.9p below UK average (168.9p)
Price History in Cardiff Bay
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 Cardiff Bay — worth the short drive for cheaper fuel.
Cardiff Bay (CARDIFF) currently has 1 petrol station tracked by FuelCosts.co.uk. The average unleaded petrol price in Cardiff Bay today is 149.0p per litre, which is 3.0p below the UK national average of 152.0p.
The cheapest unleaded petrol in Cardiff Bay right now is 148.9p at MFG MORRISONS CARDIFF BAY. The cheapest diesel is 162.9p at MFG MORRISONS CARDIFF BAY.
Fuel prices in Cardiff Bay 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.