Cheapest unleaded
165.9p
Fuel prices in DT3 today, 12 September 2026
Live petrol and diesel prices at 3 stations in the DT3 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
185.9p
Avg unleaded (DT3)
167.6p
Avg diesel (DT3)
188.2p
Morrisons
MERCURY ROAD, WEYMOUTH
DT3 5HJ
Unleaded165.9p
Diesel185.9p
Sainsbury's
MERCURY ROAD, WEYMOUTH
DT3 5BJ
Unleaded167.9p
Diesel186.9p
BP
316-318 DORCHESTER ROAD, WEYMOUTH
DT3 5AS
Unleaded168.9p
Diesel191.9p
Data updated 1 hour ago.
Cheapest fuel in DT3: quick answers
Where is the cheapest petrol in DT3?
The cheapest unleaded in the DT3 postcode area right now is 165.9p per litre at Morrisons, MERCURY ROAD, WEYMOUTH. The DT3 average is 167.6p.
Where is the cheapest diesel in DT3?
The lowest diesel price in DT3 is currently 185.9p per litre at Morrisons, MERCURY ROAD, WEYMOUTH.