Embed

Cheapest Petrol & Diesel in Weymouth Today

☆ Save

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

Cheapest Petrol in Weymouth

148.9p per litre at Sainsbury's, Weymouth
Area average: 151.6p — save up to 2.7p/litre

Cheapest Diesel in Weymouth

158.9p per litre at Sainsbury's, Weymouth
Area average: 162.2p — save up to 3.3p/litre
See all 6 stations View on map 30-day trend Annual cost
Browse by brand: EssoBPMorrisonsSainsbury's

Worth the Drive?

Diesel averages 4.3p less in Weston (Dorset) (157.9p vs 162.2p here). The round trip is about 6 miles each way, costing roughly £1.87 in fuel at 50 mpg. A 60‑litre fill would save £2.60 — a net saving of £0.73 after the return journey.

There are 6 fuel stations in Weymouth reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 151.6p per litre across 6 stations. Diesel (B7) averages 162.2p across 6 stations. Unleaded is 0.5p above the national average of 151.1p.

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 153.9p 174.9p 163.9p 184.9p
Esso, Weymouth (DT4 7BJ) DT4 7BJ 153.9p 172.9p 167.9p 186.9p
Esso, Weymouth (DT4 9DJ) DT4 9DJ 150.9p 165.9p 160.9p 174.9p Cheapest
Esso, Chickerell Weymouth DT4 9TB 151.9p 169.9p 161.9p 185.9p
Morrisons, Weymouth DT3 5HJ Super-market 149.9p 165.9p 159.9p –
Sainsbury's, Weymouth DT3 5BJ Super-market 148.9p Cheapest 160.9p Cheapest 158.9p Cheapest –

Station Map

Nearby Towns

Chickerell
1 stations
Unleaded avg 151.9p
Diesel avg 161.9p
Fortuneswell
1 stations
Unleaded avg 151.9p
Diesel avg 162.9p
Portland
2 stations
Unleaded avg 150.4p
Diesel avg 160.4p
Weston (Dorset)
1 stations
Unleaded avg 148.9p
Diesel avg 157.9p
Dorchester (Dorset)
3 stations
Unleaded avg 150.2p
Diesel avg 160.2p
Winterbourne Steepleton
1 stations
Unleaded avg 152.9p
Diesel avg 162.9p
Owermoigne
1 stations
Unleaded avg 154.9p
Diesel avg 167.9p
Dorchester
8 stations
Unleaded avg 151.5p
Diesel avg 164.8p

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

Unleaded (E10)
151.6p
6 stations
±1.9p std dev
+0.5p vs national
Super Unleaded (E5)
168.4p
6 stations
±4.7p std dev
0.6p below national
Diesel (B7)
162.2p
6 stations
±3.0p std dev
2.6p below national
Premium Diesel
183.2p
4 stations
±4.8p std dev
2.4p 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 £2362/year on fuel in Weymouth (at 151.6p/L). That's £7 more than the UK average of £2355. Across the wider Dorchester (DT) postcode area petrol averages 153.0p/L, working out at £2385/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1770/year at Weymouth's average diesel price of 162.2p/L. That's £28 less than the UK average of £1798. Across the wider Dorchester (DT) postcode area diesel averages 166.5p/L — £1817/year.

Choose the right station — save £££

The cheapest petrol in Weymouth is 148.9p/L and the most expensive is 153.9p/L — a 5.0p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £3.00.

For diesel the spread is 9.0p/L (158.9p cheapest, 167.9p dearest) — £5.40 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 152.2p/L — 0.6p above the Weymouth average. Diesel averages 163.6p/L (1.4p above town avg). Cheapest petrol: Esso, Weymouth (DT4 9DJ) at 150.9p. Esso fuel prices across the UK →

Show 3 Esso stations
StationPostcodeE10B7
Esso, Weymouth (DT4 7BJ) DT4 7BJ 153.9p 167.9p
Esso, Weymouth (DT4 9DJ) DT4 9DJ 150.9p 160.9p
Esso, Chickerell DT4 9TB 151.9p 161.9p

BP Fuel Prices in Weymouth

There is 1 BP forecourt in Weymouth. Petrol is 153.9p/L — 2.3p above the Weymouth average. Diesel is 163.9p/L (1.7p above town avg). Live prices: BP, Weymouth. BP fuel prices across the UK →

Show station details
StationPostcodeE10B7
BP, Weymouth DT3 5AS 153.9p 163.9p

Morrisons Fuel Prices in Weymouth

There is 1 Morrisons forecourt in Weymouth. Petrol is 149.9p/L — 1.7p below the Weymouth average. Diesel is 159.9p/L (2.3p below town avg). Live prices: Morrisons, Weymouth. Morrisons fuel prices across the UK →

Show station details
StationPostcodeE10B7
Morrisons, Weymouth DT3 5HJ 149.9p 159.9p

Sainsbury's Fuel Prices in Weymouth

There is 1 Sainsbury's forecourt in Weymouth. Petrol is 148.9p/L — 2.7p below the Weymouth average. Diesel is 158.9p/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 148.9p 158.9p

Embed live prices on your website

Free · Always up-to-date · No registration needed. Local news site, community page, or just want to share live prices? Copy the code below.

Frequently Asked Questions

The cheapest unleaded petrol (E10) in Weymouth today is 148.9p per litre at SAINSBURY'S, DT3 5BJ. The average across 6 stations is 151.6p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Weymouth today is 158.9p per litre at SAINSBURY'S, DT3 5BJ. The average across 6 stations is 162.2p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Weymouth is 151.6p per litre from 6 stations. The national average is 151.1p, so Weymouth is 0.5p above the national average.

The average diesel (B7) price in Weymouth is 162.2p per litre from 6 stations. The national average is 164.8p, so Weymouth is 2.6p 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.