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Cheapest Petrol & Diesel in Swansea Today

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

Cheapest Petrol in Swansea

Area average: 151.1p — save up to 3.2p/litre

Cheapest Diesel in Swansea

Area average: 162.9p — save up to 5.0p/litre
See all 29 stations View on map 30-day trend Annual cost
Browse by brand: TexacoEG On The MoveTescoEssoAsdaBPMurcoBroadway service station Texaco

Worth the Drive?

Petrol averages 2.2p less in Morriston (148.9p vs 151.1p here). The round trip is about 0 miles each way, costing roughly £0.11 in fuel at 35 mpg. A 60‑litre fill would save £1.30 — a net saving of £1.19 after the return journey.

Diesel averages 4.0p less in Bonymaen (158.9p vs 162.9p here). The round trip is about 2 miles each way, costing roughly £0.60 in fuel at 50 mpg. A 60‑litre fill would save £2.38 — a net saving of £1.78 after the return journey.

There are 29 fuel stations in Swansea reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 151.1p per litre across 29 stations. Diesel (B7) averages 162.9p across 29 stations. Unleaded is 0.2p below the national average of 151.3p.

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 Swansea.

Fuel Stations in Swansea

Station ⇅ Postcode ⇅ E10 ⇅ E5 ⇅ B7 ⇅ SDV ⇅
Asda, Llansamlet Swansea SA6 8PS Super-market 149.7p – 158.7p –
Asda, Ystalyfera Swansea SA9 2DE Super-market 149.9p – 166.9p –
BP, Pontlliw and Tircoed Swansea SA4 9GT Motorway 173.9p 190.9p 189.9p 206.9p
BP, Llansamlet Swansea SA7 9AD 150.9p 169.9p 163.9p 182.9p
Broadway service station Texaco, Uplands Swansea SA2 0FA 152.9p – 162.9p –
EG On The Move, St Thomas Swansea SA1 8PA 148.9p 168.9p 157.9p Cheapest 177.9p
EG On The Move, Port Talbot Swansea SA13 1HN 147.9p Cheapest 167.9p 158.9p 178.9p
EG On The Move, Cockett Swansea SA5 4AN 148.9p 168.9p 158.9p –
EG On The Move, Morriston Swansea SA6 8EF 148.9p 168.9p 161.9p 191.9p
Esso, Killay Swansea SA2 7QT 151.9p 169.9p 162.9p 185.9p
Esso, Gowerton Swansea SA4 3EZ 152.9p 167.9p 160.9p 174.9p Cheapest
Esso, Penllergaer Swansea SA4 9AQ 151.9p – 159.9p 178.9p
Morrisons, Bonymaen Swansea SA1 7DF Super-market 149.9p 165.9p 158.9p –
Murco, Loughor Swansea SA4 6SR Super-market 149.9p – 158.9p –
Murco, Ystradgynlais Swansea SA9 1SW 151.9p 158.9p Cheapest 169.9p –
Sainsbury's, Waterfront Swansea SA1 8JA Super-market 148.9p 160.9p 157.9p –
Shell, Sketty Swansea SA2 9BZ 152.9p 174.9p 163.9p 189.9p
Tesco, Cockett Swansea SA5 4BA Super-market 148.9p 159.9p 157.9p –
Tesco, Llansamlet Swansea SA7 9RD Super-market 148.9p 159.9p 157.9p –
Tesco, Alltwen Swansea SA8 3AZ Super-market 149.9p 159.9p 166.9p –
Tesco, Ystalyfera Swansea SA9 1AD Super-market 149.9p 159.9p 166.9p –
Texaco, Landore Swansea SA1 2JG 151.9p 165.9p 162.9p 179.9p
Texaco, Mumbles Swansea SA3 5AS 151.9p 165.9p 161.9p 179.9p
Texaco, Mynyddbach Swansea SA5 9AX 149.9p 170.9p 161.9p –
Texaco, Llansamlet Swansea SA7 9BA 149.9p 170.9p 158.9p 179.9p
Texaco, Ystalyfera Swansea SA9 2JX Super-market 147.9p – 165.9p –
Texaco Killay, Killay Swansea SA2 7AE Super-market 149.9p – 161.9p 176.9p
Texaco, Clydach Swansea SA8 4BN Super-market 149.9p 164.9p 166.9p –
Valero, Penderry Swansea SA5 8AQ 149.9p 165.9p 159.9p 179.9p

Station Map

Nearby Towns

Morriston
1 stations
Unleaded avg 148.9p
Diesel avg 161.9p
Llansamlet
4 stations
Unleaded avg 149.9p
Diesel avg 159.9p
Mynyddbach
1 stations
Unleaded avg 149.9p
Diesel avg 161.9p
Landore
1 stations
Unleaded avg 151.9p
Diesel avg 162.9p
Bonymaen
1 stations
Unleaded avg 149.9p
Diesel avg 158.9p
Penderry
1 stations
Unleaded avg 149.9p
Diesel avg 159.9p
Penlan
1 stations
Unleaded avg 149.9p
Diesel avg 159.9p
Cockett
2 stations
Unleaded avg 148.9p
Diesel avg 158.4p

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

Unleaded (E10)
151.1p
29 stations
±4.5p std dev
0.2p below national
Super Unleaded (E5)
167.2p
22 stations
±6.8p std dev
1.8p below national
Diesel (B7)
162.9p
29 stations
±6.1p std dev
2.1p below national
Premium Diesel
183.2p
14 stations
±8.0p std dev
2.4p below national

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

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

What does fuel cost a typical driver in Swansea?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2355/year on fuel in Swansea (at 151.1p/L). That's £4 less than the UK average of £2358. Across the wider Swansea (SA) postcode area petrol averages 150.4p/L, working out at £2344/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1777/year at Swansea's average diesel price of 162.9p/L. That's £23 less than the UK average of £1800. Across the wider Swansea (SA) postcode area diesel averages 162.3p/L — £1771/year.

Choose the right station — save £££

The cheapest petrol in Swansea is 147.9p/L and the most expensive is 173.9p/L — a 26.0p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £15.60.

For diesel the spread is 32.0p/L (157.9p cheapest, 189.9p dearest) — £19.20 saved on a 60‑litre fill.

Fuel Prices by Brand in Swansea

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

Texaco Fuel Prices in Swansea

There are 5 Texaco forecourts in Swansea. Petrol averages 150.3p/L — 0.8p below the Swansea average. Diesel averages 162.3p/L (0.6p below town avg). Cheapest petrol: Texaco, Ystalyfera at 147.9p. Texaco fuel prices across the UK →

Show 5 Texaco stations
StationPostcodeE10B7
Texaco, Landore SA1 2JG 151.9p 162.9p
Texaco, Mumbles SA3 5AS 151.9p 161.9p
Texaco, Mynyddbach SA5 9AX 149.9p 161.9p
Texaco, Llansamlet SA7 9BA 149.9p 158.9p
Texaco, Ystalyfera SA9 2JX 147.9p 165.9p

EG On The Move Fuel Prices in Swansea

There are 4 EG On The Move forecourts in Swansea. Petrol averages 148.7p/L — 2.4p below the Swansea average. Diesel averages 159.4p/L (3.5p below town avg). Cheapest petrol: EG On The Move, Port Talbot at 147.9p. EG On The Move fuel prices across the UK →

Show 4 EG On The Move stations
StationPostcodeE10B7
EG On The Move, St Thomas SA1 8PA 148.9p 157.9p
EG On The Move, Port Talbot SA13 1HN 147.9p 158.9p
EG On The Move, Cockett SA5 4AN 148.9p 158.9p
EG On The Move, Morriston SA6 8EF 148.9p 161.9p

Tesco Fuel Prices in Swansea

There are 4 Tesco forecourts in Swansea. Petrol averages 149.4p/L — 1.7p below the Swansea average. Diesel averages 162.4p/L (0.5p below town avg). Cheapest petrol: Tesco, Cockett at 148.9p. Tesco fuel prices across the UK →

Show 4 Tesco stations
StationPostcodeE10B7
Tesco, Cockett SA5 4BA 148.9p 157.9p
Tesco, Llansamlet SA7 9RD 148.9p 157.9p
Tesco, Alltwen SA8 3AZ 149.9p 166.9p
Tesco, Ystalyfera SA9 1AD 149.9p 166.9p

Esso Fuel Prices in Swansea

There are 3 Esso forecourts in Swansea. Petrol averages 152.2p/L — 1.1p above the Swansea average. Diesel averages 161.2p/L (1.7p below town avg). Cheapest petrol: Esso, Killay at 151.9p. Esso fuel prices across the UK →

Show 3 Esso stations
StationPostcodeE10B7
Esso, Killay SA2 7QT 151.9p 162.9p
Esso, Gowerton SA4 3EZ 152.9p 160.9p
Esso, Penllergaer SA4 9AQ 151.9p 159.9p

Asda Fuel Prices in Swansea

There are 2 Asda forecourts in Swansea. Petrol averages 149.8p/L — 1.3p below the Swansea average. Diesel averages 162.8p/L (0.1p below town avg). Cheapest petrol: Asda, Llansamlet at 149.7p. Asda fuel prices across the UK →

Show 2 Asda stations
StationPostcodeE10B7
Asda, Llansamlet SA6 8PS 149.7p 158.7p
Asda, Ystalyfera SA9 2DE 149.9p 166.9p

BP Fuel Prices in Swansea

There are 2 BP forecourts in Swansea. Petrol averages 162.4p/L — 11.3p above the Swansea average. Diesel averages 176.9p/L (14.0p above town avg). Cheapest petrol: BP, Llansamlet at 150.9p. BP fuel prices across the UK →

Show 2 BP stations
StationPostcodeE10B7
BP, Pontlliw and Tircoed SA4 9GT 173.9p 189.9p
BP, Llansamlet SA7 9AD 150.9p 163.9p

Murco Fuel Prices in Swansea

There are 2 Murco forecourts in Swansea. Petrol averages 150.9p/L — 0.2p below the Swansea average. Diesel averages 164.4p/L (1.5p above town avg). Cheapest petrol: Murco, Loughor at 149.9p. Murco fuel prices across the UK →

Show 2 Murco stations
StationPostcodeE10B7
Murco, Loughor SA4 6SR 149.9p 158.9p
Murco, Ystradgynlais SA9 1SW 151.9p 169.9p

Broadway service station Texaco Fuel Prices in Swansea

There is 1 Broadway service station Texaco forecourt in Swansea. Petrol is 152.9p/L — 1.8p above the Swansea average. Diesel is 162.9p/L. Live prices: Broadway service station Texaco, Uplands.

Show station details
StationPostcodeE10B7
Broadway service station Texaco, Uplands SA2 0FA 152.9p 162.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in Swansea today is 147.9p per litre at EG ON THE MOVE, SA13 1HN. The average across 29 stations is 151.1p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Swansea today is 157.9p per litre at EG ON THE MOVE, SA1 8PA. The average across 29 stations is 162.9p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Swansea is 151.1p per litre from 29 stations. The national average is 151.3p, so Swansea is 0.2p below the national average.

The average diesel (B7) price in Swansea is 162.9p per litre from 29 stations. The national average is 165.0p, so Swansea is 2.1p below the national average.

There are currently 29 fuel stations reporting prices in Swansea. 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.