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Petrol Prices in Dorchester

Average today: unleaded 171.1p · diesel 190.6p · UK average 167.9p / 189.4p

Checked 10 September 2026 · retailer-reported prices, changes filed within 30 minutes
Dorchester trend: Unleaded ▲ 6.5p · 7d · Diesel ▲ 4.1p · 7d
The cheapest unleaded in Dorchester today is 165.9p at Tesco, Weymouth Ave. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £5.50.

Cheapest Unleaded First

CheapestSet 04 Sep · Checked today
Tesco Weymouth Ave, DT1 2RY
UNLEADED
165.9p
DIESEL
184.9p
Save up to £5.50 on a tank
Set 08 Sep · Checked today
BP Loders Forecourt Ltd, the Grove, Dorchester, Dt1 1xu, DT1 1XU
UNLEADED
169.9p
DIESEL
189.9p
Save up to £3.30 on a tank
Set 08 Sep · Checked today
Texaco Maiden Newton Service Station, Dorchester Road, Maiden Newton, Dorchester, Dt2 0ba, DT2 0BA
UNLEADED
169.9p
DIESEL
189.9p
Save up to £3.30 on a tank
Set 09 Sep · Checked today
Esso Bridport Road - W Abbas, DT2 9LJ
UNLEADED
171.9p
DIESEL
192.9p
Costs £3.30 more to fill up
Set 07 Sep · Checked today
Shell 29b London Road, DT1 1NF
UNLEADED
172.9p
DIESEL
192.9p
Costs £3.85 more to fill up
Set 10 Sep · Checked today
Murco Long Ash Service Station, DT2 9NW
UNLEADED
175.9p
DIESEL
194.9p
Costs £5.50 more to fill up
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