Looking for the best price on fuel in Gwynedd? Browse Gwynedd petrol prices town by town to find cheap fuel near you. We track every forecourt so you can compare the best value petrol & diesel across 20 towns in Gwynedd.
| Town | Stations | Avg Unleaded | Cheapest | Avg Diesel | Cheapest |
|---|---|---|---|---|---|
| Amlwch | 1 | 131.9p | 131.9p | 141.9p | 141.9p |
| Bala | 2 | 138.4p | 134.9p | 151.4p | 144.9p |
| Bangor | 4 | 129.6p | 126.9p | 143.2p | 139.9p |
| Betws-Y-Coed | 1 | 144.9p | 144.9p | 154.9p | 154.9p |
| Caernarfon | 2 | 131.8p | 127.7p | 143.8p | 137.7p |
| Conwy | 1 | 134.9p | 134.9p | 146.9p | 146.9p |
| Criccieth | 1 | 131.9p | 131.9p | 141.9p | 141.9p |
| Dolgellau | 2 | 132.9p | 132.9p | 142.9p | 141.9p |
| Dyffryn Ardudwy | 1 | 133.9p | 133.9p | 143.9p | 143.9p |
| Gaerwen | 1 | 129.9p | 129.9p | 149.9p | 149.9p |
| Holyhead | 3 | 130.9p | 126.9p | 140.6p | 137.9p |
| Llandudno | 2 | 133.7p | 133.7p | 145.7p | 145.7p |
| Llangefni | 2 | 126.9p | 126.9p | 145.9p | 145.9p |
| Menai Bridge | 1 | 135.9p | 135.9p | 147.9p | 147.9p |
| Penmaenmawr | 1 | 137.9p | 137.9p | 149.9p | 149.9p |
| Pentraeth | 1 | 126.9p | 126.9p | 145.9p | 145.9p |
| Porthmadog | 4 | 130.9p | 127.9p | 142.2p | 137.9p |
| Pwllheli | 5 | 134.7p | 131.9p | 145.1p | 141.9p |
| Tyn-Y-Gongl | 1 | 132.9p | 132.9p | 145.9p | 145.9p |
| Tywyn | 1 | 133.9p | 133.9p | 143.9p | 143.9p |