Compare petrol and diesel prices across 7 forecourts in Porthmadog, Conwy. Cheapest petrol from 172.9p, diesel from 196.9p. Updated today, 23 October 2026.
| Station | Unleaded | Diesel | Distance |
|---|---|---|---|
| SPAR - Parciau Filling Station | 172.9p | 196.9p | 4.4 mi |
| SHELL - MFG PORTHMADOG | 174.9p | 202.9p | 0.2 mi |
| TESCO - PORTHMADOG SUPERSTORE - PETROL FILLING STATION | 174.9p | 199.9p | 0.4 mi |
| ESSAR - Madog Garage / Hamdden Caravans Ltd | 174.9p | 199.9p | 0.5 mi |
| ESSAR - MORFA GARAGE | 174.9p | 201.9p | 4.2 mi |
| GLANABER GARAGE - Glanaber Garage | 177.9p | 203.9p | 0.4 mi |
| ESSO - Allan Green | 177.9p | 203.9p | 3 mi |
Looking for specific loyalty rewards or supermarket forecourts? Compare live fuel prices by brand across Porthmadog: