Petrol and Diesel Prices in Llanelli

Compare petrol and diesel prices at 9 petrol stations in Llanelli. Prices last updated 14:24 11/05/2026.

Petrol (E10)

151.7p

at ASDA LLANELLI MURRAY STREET SUPERCENTRE

Diesel (B7)

173.9p

at LEWIS RETAIL DREFACH LTD

Super Unleaded (E5)

158.9p

at Dafen Service Station

Premium Diesel

199.9p

at Dafen Service Station

Llanelli vs UK Average

Unleaded (E10)

157.0p avg

1.5p below UK average (158.5p)

Diesel

185.0p avg

3.9p below UK average (188.9p)

Price History in Llanelli

See how fuel prices have changed over time with interactive charts and analysis.

View Price Trends Compare Brands

9 Stations

Click any column header to sort. Prices shown in pence per litre.

Nearby Fuel Stations

Stations within a few miles of Llanelli — worth the short drive for cheaper fuel.

Petrol Stations in Llanelli

ASDA LLANELLI MURRAY STREET SUPERCENTREASDA LLANELLI EXTRA - PETROL FILLING STATIONTESCO MFG MORRISONS LLANELLIMORRISONS VST BRYN GELLI SERVICESTEXACO NTS LLANELLI SERVICE STATIONNTS LLANELLI SERVICE STATION LEWIS RETAIL DREFACH LTDNISA LOCAL DREFACH SANDY ROADMURCO RONTEC CROSS HANDSESSO Dafen Service StationDafen Service Station

About Fuel Prices in Llanelli

Llanelli currently has 9 petrol stations tracked by FuelCosts.co.uk. The average unleaded petrol price in Llanelli today is 157.0p per litre, which is 1.5p below the UK national average of 158.5p.

The cheapest unleaded petrol in Llanelli right now is 151.7p at ASDA LLANELLI MURRAY STREET SUPERCENTRE. The cheapest diesel is 173.9p at LEWIS RETAIL DREFACH LTD.

Fuel prices in Llanelli 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.