Petrol Prices in Dorchester: Cheapest Fuel Today
Live fuel prices at Dorchester stations — sorted cheapest first. Updated daily from official UK Government data.
The cheapest petrol in Dorchester today is 154.9p per litre, with an average price of 160.2p/L across 27 of 28 total stations, 1.3p above the UK average of 158.9p/L. B7 diesel starts from 171.9p/L (avg 185.7p across 28 stations). All prices are sourced from the UK Government Fuel Finder scheme and updated daily as of 29 July 2026.
Petrol prices in Dorchester are tracked across 27 stations, giving drivers an up-to-date view of local fuel costs. Standard unleaded (E10) is currently available from 154.9p per litre at the cheapest forecourt, with a city-wide average of 160.2p.
B7 diesel in Dorchester starts from 171.9p per litre, averaging 185.7p across 28 stations. At the cheapest forecourt, diesel is currently 17.0p per litre more expensive than standard petrol.
Supermarket forecourts — Asda, Tesco, Sainsbury's, and Morrisons — tend to offer the lowest prices in Dorchester and are typically 3–8p per litre cheaper than branded stations such as BP, Shell, and Esso. For drivers filling up weekly, consistently choosing the cheapest local forecourt can save upwards of £100 per year without any change to routine.
Dorchester sits within South of England. Drivers in neighbouring areas such as Exeter and Taunton can also compare live prices for their nearest stations using the links below.
For national trends and weekly movement across the UK, see our fuel price insights.
Prices updated:
Cheapest Premium Diesel Stations in Dorchester
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Popular Fuel Brands in Dorchester
Fuel prices in Dorchester — FAQ
- What is the cheapest petrol in Dorchester?
- Search live prices to find the cheapest petrol in Dorchester.
- How often are Dorchester fuel prices updated?
- Dorchester fuel prices are updated daily from official UK Government data on PetrolPricesNearYou. The data comes from the UK Government Fuel Finder scheme, which requires retailers to publish their prices daily.
Fuel prices near Dorchester
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