Petrol Price History in Porthmadog
Track how petrol and diesel prices have changed at 3 stations in Porthmadog.
Price Trend
Price Analysis
Petrol (E10) prices in Porthmadog averaged 154.5p per litre in June 2026, down 2.7p from the previous period. The highest recorded price was 162.9p in May 2026.
Prices are currently trending downward in Porthmadog, which is good news for local drivers. This may be a good time to fill up.
Over this period, Petrol (E10) prices in Porthmadog ranged from 147.9p to 162.9p per litre — a spread of 15.0p. This significant variation means it pays to compare prices between stations.