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Cheapest Petrol & Diesel in Weymouth Today

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Last updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.

Cheapest Petrol in Weymouth

151.9p per litre at Morrisons, Weymouth
Area average: 154.9p — save up to 3.0p/litre

Cheapest Diesel in Weymouth

164.9p per litre at Morrisons, Weymouth
Area average: 169.2p — save up to 4.3p/litre
Browse by brand: EssoBPMorrisonsSainsbury's

There are 6 fuel stations in Weymouth reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 154.9p per litre across 6 stations. Diesel (B7) averages 169.2p across 6 stations. Unleaded is 1.6p above the national average of 153.3p.

Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from Weymouth.

Fuel Stations in Weymouth

Station Postcode E10 E5 B7 SDV
BP, Weymouth DT3 5AS 157.9p 178.9p 169.9p 190.9p
Esso, Weymouth (DT4 7BJ) DT4 7BJ 155.9p 174.9p 172.9p 191.9p
Esso, Weymouth (DT4 9DJ) DT4 9DJ 155.9p 170.9p 171.9p
Esso, Chickerell Weymouth DT4 9TB 154.9p 175.9p 169.9p 189.9p Cheapest
Morrisons, Weymouth DT3 5HJ Super-market 151.9p Cheapest 165.9p 164.9p Cheapest
Sainsbury's, Weymouth DT3 5BJ Super-market 152.9p 164.9p Cheapest 165.9p

Station Map

Average Petrol and Diesel Prices in Weymouth (pence per litre)

Unleaded (E10)
154.9p
6 stations
±2.0p std dev
+1.6p vs national
Super Unleaded (E5)
171.9p
6 stations
±5.2p std dev
+0.4p vs national
Diesel (B7)
169.2p
6 stations
±2.9p std dev
2.1p below national
Premium Diesel
190.9p
3 stations
±0.8p std dev
2.0p below national

30-Day Price Trend in the Dorchester Region (pence per litre)

Daily averages across all stations in the Dorchester postcode area over the last 30 days. Weymouth sits within this region.

What does fuel cost a typical driver in Weymouth?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2414/year on fuel in Weymouth (at 154.9p/L). That's £25 more than the UK average of £2389. Across the wider Dorchester (DT) postcode area petrol averages 156.0p/L, working out at £2432/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1846/year at Weymouth's average diesel price of 169.2p/L. That's £23 less than the UK average of £1869. Across the wider Dorchester (DT) postcode area diesel averages 173.2p/L — £1890/year.

Choose the right station — save £££

The cheapest petrol in Weymouth is 151.9p/L and the most expensive is 157.9p/L — a 6.0p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £3.60.

For diesel the spread is 8.0p/L (164.9p cheapest, 172.9p dearest) — £4.80 saved on a 60‑litre fill.

Fuel Prices by Brand in Weymouth

Average prices and cheapest station for each fuel brand in Weymouth.

Esso Fuel Prices in Weymouth

There are 3 Esso forecourts in Weymouth. Petrol averages 155.6p/L0.7p above the Weymouth average. Diesel averages 171.6p/L (2.4p above town avg). Cheapest petrol: Esso, Chickerell at 154.9p. Esso fuel prices across the UK →

Show 3 Esso stations
StationPostcodeE10B7
Esso, Weymouth (DT4 7BJ) DT4 7BJ 155.9p 172.9p
Esso, Weymouth (DT4 9DJ) DT4 9DJ 155.9p 171.9p
Esso, Chickerell DT4 9TB 154.9p 169.9p

BP Fuel Prices in Weymouth

There is 1 BP forecourt in Weymouth. Petrol is 157.9p/L3.0p above the Weymouth average. Diesel is 169.9p/L (0.7p above town avg). Live prices: BP, Weymouth. BP fuel prices across the UK →

Show station details
StationPostcodeE10B7
BP, Weymouth DT3 5AS 157.9p 169.9p

Morrisons Fuel Prices in Weymouth

There is 1 Morrisons forecourt in Weymouth. Petrol is 151.9p/L3.0p below the Weymouth average. Diesel is 164.9p/L (4.3p below town avg). Live prices: Morrisons, Weymouth. Morrisons fuel prices across the UK →

Show station details
StationPostcodeE10B7
Morrisons, Weymouth DT3 5HJ 151.9p 164.9p

Sainsbury's Fuel Prices in Weymouth

There is 1 Sainsbury's forecourt in Weymouth. Petrol is 152.9p/L2.0p below the Weymouth average. Diesel is 165.9p/L (3.3p below town avg). Live prices: Sainsbury's, Weymouth. Sainsbury's fuel prices across the UK →

Show station details
StationPostcodeE10B7
Sainsbury's, Weymouth DT3 5BJ 152.9p 165.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in Weymouth today is 151.9p per litre at MORRISONS, DT3 5HJ. The average across 6 stations is 154.9p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Weymouth today is 164.9p per litre at MORRISONS, DT3 5HJ. The average across 6 stations is 169.2p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Weymouth is 154.9p per litre from 6 stations. The national average is 153.3p, so Weymouth is 1.6p above the national average.

The average diesel (B7) price in Weymouth is 169.2p per litre from 6 stations. The national average is 171.3p, so Weymouth is 2.1p below the national average.

There are currently 6 fuel stations reporting prices in Weymouth. This includes supermarket forecourts, independent stations, and branded sites.

Fuel prices on MPG Calc are updated every 30 minutes using official data from the UK government's Fuel Finder service. All retailers with 250+ filling stations are required by law to report their prices, covering the vast majority of UK forecourts.