Petrol Price History in Washington
Track how petrol and diesel prices have changed at 4 stations in Washington.
Price Trend
Price Analysis
Petrol (E10) prices in Washington averaged 158.2p per litre in May 2026, up 15.0p from the previous period. The highest recorded price was 161.9p in April 2026.
Prices have been trending upward in Washington recently. Drivers may want to shop around and compare prices between stations to find the best deal.
Over this period, Petrol (E10) prices in Washington ranged from 129.9p to 161.9p per litre — a spread of 32.0p. This significant variation means it pays to compare prices between stations.