Petrol Price History in Caernarfon
Track how petrol and diesel prices have changed at 6 stations in Caernarfon.
Price Trend
Price Analysis
Petrol (E10) prices in Caernarfon averaged 152.9p per litre in June 2026, down 51.8p from the previous period. The highest recorded price was 1599.0p in May 2026.
Prices are currently trending downward in Caernarfon, which is good news for local drivers. This may be a good time to fill up.
Over this period, Petrol (E10) prices in Caernarfon ranged from 146.9p to 1599.0p per litre — a spread of 1452.1p. This significant variation means it pays to compare prices between stations.