Petrol and Diesel Prices in Dorchester
Compare petrol and diesel prices at 7 petrol stations in Dorchester. Prices last updated 03:00 12/08/2026.
Petrol (E10)
159.9p
at The Grove Service Station
Diesel (B7)
176.9p
at The Grove Service Station
Super Unleaded (E5)
167.9p
at Rampisham Garage
Premium Diesel
191.9p
at The Grove Service Station
Unleaded (E10)
162.0p avg
In line with UK average (161.8p)
Diesel
180.0p avg
2.1p below UK average (182.1p)
Price History in Dorchester
See how fuel prices have changed over time with interactive charts and analysis.
Click any column header to sort. Prices shown in pence per litre.
Dorchester currently has 7 petrol stations tracked by FuelCosts.co.uk. The average unleaded petrol price in Dorchester today is 162.0p per litre, which is in line with the UK national average of 161.8p.
The cheapest unleaded petrol in Dorchester right now is 159.9p at The Grove Service Station. The cheapest diesel is 176.9p at The Grove Service Station.
Fuel prices in Dorchester are sourced from the UK Government's CMA Fuel Finder scheme and updated every 4 minutes. We recommend comparing prices before filling up, as prices can vary significantly between stations even within the same town.