Cheapest Petrol Prices in Llangefni
Last updated: · 18 stations tracked
Cheapest Petrol (E10)
153.7p
per litre · avg 156.54p
Cheapest Diesel (B7)
173.9p
per litre · avg 178.88p
Compare live petrol and diesel prices across 18 fuel stations in Llangefni. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Llangefni today is 153.7p per litre, available at ASDA LLANGEFNI SUPERMARKET.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Llangefni. Motorway services and branded stations (BP, Shell, Esso) often charge a premium. Use the table below to find the best deal near you.
Fuel Station Prices in Llangefni
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| ASDA LLANGEFNI SUPERMARKET | 153.7p | 174.7p | — | — |
| Herron Services | 153.9p | 174.9p | 165.9p | 186.9p |
| STERMAT HARDWARE LTD | 153.9p | 173.9p | 164.9p | — |
| Pentraeth Services | 153.9p | 174.9p | 165.9p | 186.9p |
| Tyn Lon Garage Limited | 164.9p | 176.9p | 177.9p | — |
| Ddraig Goch Garage | 164.9p | 188.9p | — | — |
| SHELL BRITANNIA | 163.9p | 183.9p | 184.9p | 209.9p |
| BANGOR EXTRA - PETROL FILLING STATION | 154.9p | 181.9p | 163.9p | — |
| Bryn Llwyd Services | 153.9p | 174.9p | 165.9p | 186.9p |
| MILL GARAGE | 155.9p | 176.9p | — | — |
| MFG MORRISONS CAERNARFON | 153.9p | 175.9p | 169.9p | — |
| ASDA BANGOR FARRAR ROAD SUPERMARKET | 153.7p | 179.7p | — | — |
| GARTH SERVICES | 156.9p | 179.9p | 184.9p | 209.9p |
| Caer Service Station | 154.9p | 176.9p | — | — |
| ASDA BANGOR EXPRESS PETROL | 156.9p | 185.9p | 175.9p | 204.9p |
| Gwalia Garage Caernarfon Limited | 153.9p | 176.9p | 165.9p | — |
| Beran Filling Station | 156.9p | 176.9p | — | — |
| London garage service station | 156.9p | 185.9p | — | — |
Frequently Asked Questions
What is the cheapest petrol price in Llangefni?
The cheapest petrol in Llangefni is currently 153.7p per litre as of 7 June 2026. The average across all stations is 156.54p.
Which supermarket has the cheapest fuel in Llangefni?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Llangefni. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Llangefni?
Prices are updated hourly from the UK Government's mandatory fuel price reporting scheme, which requires all fuel retailers with 6 or more sites to submit prices every 30 minutes.