Fuel prices
Petrol and diesel prices in Dorchester
Compare 5 stations and find the cheapest fuel in Dorchester today.
In Dorchester, unleaded petrol (E10) averages 173.7p per litre and standard diesel averages 200.7p per litre. The cheapest unleaded is at TESCO for 170.9p per litre. Prices updated 4 November 2026, 13:39.
Average fuel prices in Dorchester
Unleaded
173.7p/L
Lowest 170.9p · UK avg 171.0p
Diesel
200.7p/L
Lowest 198.9p · UK avg 198.4p
Super unleaded
190.9p/L
Lowest 181.9p · UK avg 190.0p
Premium diesel
222.4p/L
Lowest 219.9p · UK avg 217.7p
Latest price update in Dorchester: 4 Nov 2026, 13:39. Source: GOV.UK Fuel Finder.
Cheapest unleaded in Dorchester
-
TESCO Cheapest
WEYMOUTH AVE, DORCHESTER, DT1 2RY
170.9p
-
ESSO
BRIDPORT ROAD - W ABBAS, DORCHESTER, DT2 9LJ
171.9p
-
SHELL
29B LONDON ROAD, DORCHESTER, DT1 1NF
173.9p
-
Murco
LONG ASH SERVICE STATION, DORCHESTER, DT2 9NW
177.9p
Cheapest diesel in Dorchester
-
SHELL Cheapest
29B LONDON ROAD, DORCHESTER, DT1 1NF
198.9p
-
Murco
LONG ASH SERVICE STATION, DORCHESTER, DT2 9NW
199.9p
-
TESCO
WEYMOUTH AVE, DORCHESTER, DT1 2RY
199.9p
-
ESSO
BRIDPORT ROAD - W ABBAS, DORCHESTER, DT2 9LJ
201.9p
-
BWOC
RAMPISHAM GARAGE, DORCHESTER, DT2 0HT
202.9p
Fuel prices in Dorchester: FAQ
What is the average price of petrol in Dorchester?
Unleaded (E10) in Dorchester averages 173.7p per litre across 4 stations, ranging from 170.9p to 177.9p. That is 2.7p above the UK average.
What is the average price of diesel in Dorchester?
Standard diesel in Dorchester averages 200.7p per litre across 5 stations, ranging from 198.9p to 202.9p. That is 2.3p above the UK average.
Where is the cheapest petrol in Dorchester?
Right now the cheapest unleaded we can see in Dorchester is at TESCO, WEYMOUTH AVE, DORCHESTER, DT1 2RY, at 170.9p per litre. Prices change through the day, so check before you set off.
How often are these fuel prices updated?
We refresh prices every 15 minutes from the GOV.UK Fuel Finder scheme, where forecourts report their pump prices.
Fuel prices in other towns and cities
Contains public sector information licensed under the Open Government Licence v3.0. Prices from the GOV.UK Fuel Finder scheme.
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