| Station | Unleaded (E10) |
|---|---|
| TESCO Tesco Stores Ltd Stryd Fawr Porthmadog LL49 9NU |
143.90 |
| Shell MFG Porthmadog, High Street, Porthmadog LL49 9NG |
145.90 |
| ASDA Farrar Road, Bangor LL57 1LJ |
146.70 |
| Morrisons North Road LL55 1BA |
146.70 |
| TESCO Caernarfon Road Bangor LL57 4SU |
146.90 |
| Morrisons North Road, Caernarfon LL55 1BE |
152.90 |