Cheapest Petrol Prices in Gaerwen
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
167.9p
per litre · avg 172.43p
Cheapest Diesel (B7)
195.7p
per litre · avg 198.43p
Compare live petrol and diesel prices across 20 fuel stations in Gaerwen. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Gaerwen today is 167.9p per litre, available at parc bach ltd.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Gaerwen. 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 Gaerwen
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| STERMAT HARDWARE LTD | 169.9p | 196.9p | 179.9p | — |
| Herron Services | 168.9p | 195.9p | 180.9p | 207.9p |
| ASDA LLANGEFNI SUPERMARKET | 168.7p | 195.7p | — | — |
| Tyn Lon Garage Limited | 172.9p | 196.9p | 186.9p | — |
| SHELL BRITANNIA | 177.9p | 204.9p | 199.9p | 229.9p |
| Pentraeth Services | 168.9p | 195.9p | 180.9p | 207.9p |
| Ddraig Goch Garage | 179.9p | 204.9p | — | — |
| BANGOR EXTRA - PETROL FILLING STATION | 175.9p | 199.9p | 185.9p | — |
| Bryn Llwyd Services | 168.9p | 195.9p | 180.9p | 207.9p |
| MFG MORRISONS CAERNARFON | 171.9p | 196.9p | 189.9p | — |
| ASDA BANGOR FARRAR ROAD SUPERMARKET | 174.7p | 198.7p | — | — |
| Caer Service Station | 171.9p | 196.9p | — | — |
| GARTH SERVICES | 175.9p | 199.9p | 194.9p | 214.9p |
| parc bach ltd | 167.9p | 195.9p | — | — |
| Gwalia Garage Caernarfon Limited | 171.9p | 197.9p | 183.9p | — |
| ASDA BANGOR EXPRESS PETROL | 175.9p | 199.9p | 194.9p | 218.9p |
| London garage service station | 171.9p | 199.9p | — | — |
| Beran Filling Station | 173.9p | 199.9p | — | — |
| ABC Service Station | 170.9p | 197.9p | — | — |
| dolydd | 169.9p | 197.9p | 185.9p | — |
Frequently Asked Questions
What is the cheapest petrol price in Gaerwen?
The cheapest petrol in Gaerwen is currently 167.9p per litre as of 18 October 2026. The average across all stations is 172.43p.
Which supermarket has the cheapest fuel in Gaerwen?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Gaerwen. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Gaerwen?
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.