Petrol and diesel prices in Swansea
Cheapest petrol near Swansea right now: 171.7p at Asda Swansea Superstore, reported 16:25 on 15 Oct. Petrol in Swansea averages 174.4p, 0.2p above the UK average. Cheapest diesel: 196.7p at Asda Swansea Superstore. Diesel in Swansea averages 199.8p, 0.6p above the UK average.
- Petrol is 2.0p a litre cheaper in Gorseinon, 5 miles away, from 169.7p.
- Supermarket forecourts in Swansea average 172.2p for petrol, 3.3p less than other forecourts.
- 8 of 22 forecourts here reported a petrol price in the last 3 days. Older prices show the date they were reported.
- Swansea is in the Swansea council area, 167th cheapest of 354 for petrol in the council league table, averaging 174.6p.
Distance in miles from Swansea town centre, as the crow flies. Showing stations within 3 miles.
Distance in miles from Swansea town centre, as the crow flies. Showing stations within 3 miles.
Price trend
We started recording daily average prices in Swansea on 16 October 2026. The trend chart appears here once there are a few days of data.
Not in central Swansea?
Enter your postcode to sort stations by price, best value once the drive is counted, or distance.
All petrol stations in Swansea
22 petrol stations with a Swansea address, cheapest petrol first.
| Station | Petrol | Diesel | Reported |
|---|---|---|---|
| Tesco Swansea Pontardawe SuperstoreTesco Stores Ltd, Gwyns Drift, Swansea, SA8 3AZ | 167.9p | 196.9p | 25 Sept |
| Asda Swansea SuperstoreUpper Forest Way, Swansea, SA6 8PS · Open 24 hours | 171.7p | 196.7p | 15 Oct |
| Sainsburys SwanseaQuay Parade, Swansea, SA1 8JA | 171.9p | 196.9p | 13 Oct |
| Texaco Tgc - Llansamlet117-129 Peniel Green Road, Swansea, SA7 9BA · Open 24 hours | 171.9p | 196.9p | 16 Oct |
| EG Port TennantFabian Way, Swansea, SA1 8PA · Open 24 hours | 172.9p | 198.9p | 9 Oct |
| EG MorristonNeath Road, Swansea, SA6 8EF · Open 24 hours | 172.9p | 199.9p | 9 Oct |
| Asda Ystalyfera SupermarketGlanyrafon, Godrergraig, Swansea, SA9 2DE | 172.9p | 198.9p | 9 Oct |
| Texaco Wind Road Service StationTexaco Ltd, Woodlands Service Station, Wind Road, Ystradgynlais, Swansea, Sa9 2jx, Swansea, SA9 2JX | 172.9p | 199.9p | 22 Sept |
| Tesco Swansea Cadle ExtraPontardulais Road, Swansea, SA5 4BA · Open 24 hours | 172.9p | 197.9p | 14 Oct |
| Texaco Nts Killay Service StationTexaco, Swansea, SA2 7AE | 172.9p | 197.9p | 13 Oct |
| Tesco Ystradgynlais SuperstoreWind Road, Swansea, SA9 1AD | 173.9p | 199.9p | 14 Oct |
| Esso Rontec CrossSwansea Road, Swansea, SA4 9AQ · Open 24 hours | 173.9p | 199.9p | 6 Oct |
| EG Swansea Carmarthen1093 Carmarthen Road, Swansea, SA5 4AN · Open 24 hours | 173.9p | 199.9p | 25 Sept |
| EG Port TalbotTalbot Road, Swansea, SA13 1HN · Open 24 hours | 173.9p | 199.9p | 24 Sept |
| Tesco Swansea Llansamlet ExtraNantyffin Road, Swansea, SA7 9RD · Open 24 hours | 173.9p | 198.9p | 2 Oct |
| BP Rontec MorristonSamlet Road, Swansea, SA7 9AD · Open 24 hours | 174.9p | 199.9p | 13 Oct |
| Texaco MFG MumblesMumbles Road, Swansea, SA3 5AS · Open 24 hours | 174.9p | 198.9p | 16 Oct |
| Texaco Tgc - EagleLlangyfelach Road, Swansea, SA5 9AX · Open 24 hours | 174.9p | 199.9p | 9 Oct |
| Murco Ck FoodstoresMerco, Swansea, SA4 6SR | 174.9p | 197.9p | 13 Oct |
| Texaco Broadway Service StationShell UK Ltd, Swansea, SA2 0FA | 175.9p | 199.9p | 25 Sept |
| Gowerton Esso Express62 Bryn-Y-Mor Rd, Swansea, SA4 3EZ | 175.9p | 199.9p | 16 Oct |
| BP Swansea Service AreaSwansea Service Area, Swansea, SA4 9GT · Open 24 hours | 195.9p | 219.9p | 14 Oct |
Supermarket fuel prices in and near Swansea
3 Tesco, 3 Asda, 1 Sainsbury's and 1 Morrisons forecourts within 5 miles of Swansea, cheapest petrol first.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Tesco Swansea Pontardawe SuperstoreTesco Stores Ltd, Gwyns Drift, Swansea, SA8 3AZ | 167.9p | 196.9p | 5 |
| Asda Gorseinon SuperstoreHeol Y Mynydd, Gorseinon, SA4 4BZ | 169.7p | 192.7p | 5 |
| Asda Swansea SuperstoreUpper Forest Way, Swansea, SA6 8PS | 171.7p | 196.7p | <1 |
| Sainsburys SwanseaQuay Parade, Swansea, SA1 8JA | 171.9p | 196.9p | 3 |
| MFG Morrisons SwanseaMorfa Retail Park, Brunel Way, Morfa, SA1 7DF | 172.9p | 196.9p | 1 |
| Tesco Swansea Cadle ExtraPontardulais Road, Swansea, SA5 4BA | 172.9p | 197.9p | 3 |
| Tesco Neath Abbey Rd SuperstoreTesco Stores Ltd, Neath, SA10 7FE | 172.9p | 198.9p | 5 |
| Asda Ystalyfera SupermarketGlanyrafon, Godrergraig, Swansea, SA9 2DE | 172.9p | 198.9p | 9 |
24-hour petrol stations in Swansea
13 stations sell fuel 24 hours a day in Swansea, cheapest petrol first. Shop hours can be shorter; check the station page.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Asda Swansea SuperstoreUpper Forest Way, Swansea, SA6 8PS | 171.7p | 196.7p | <1 |
| Texaco Tgc - Llansamlet117-129 Peniel Green Road, Swansea, SA7 9BA | 171.9p | 196.9p | 2 |
| EG Port TennantFabian Way, Swansea, SA1 8PA | 172.9p | 198.9p | 3 |
| EG MorristonNeath Road, Swansea, SA6 8EF | 172.9p | 199.9p | <1 |
| Tesco Swansea Cadle ExtraPontardulais Road, Swansea, SA5 4BA | 172.9p | 197.9p | 3 |
| EG Port TalbotTalbot Road, Swansea, SA13 1HN | 173.9p | 199.9p | 8 |
| Esso Rontec CrossSwansea Road, Swansea, SA4 9AQ | 173.9p | 199.9p | 3 |
| EG Swansea Carmarthen1093 Carmarthen Road, Swansea, SA5 4AN | 173.9p | 199.9p | 3 |
Super unleaded, premium diesel, LPG and AdBlue in Swansea
Super unleaded (E5)
27 stations in and around Swansea sell super unleaded (e5), averaging 191.2p a litre. The cheapest is Tesco Swansea Pontardawe Superstore at 177.9p.
Premium diesel
18 stations in and around Swansea sell premium diesel, averaging 219.5p a litre. The cheapest is Esso Mile End Service Station at 209.9p.
LPG (autogas)
LPG pumps at MFG Morrisons Swansea and Valero Df & Am Bevan Co Ltd.
AdBlue
AdBlue at the pump at BP Swansea Service Area and Texaco MFG Sgiwen.
Fuel price alerts for Swansea
We'll email you when fuel near you drops by 3p a litre or more, plus the 10 cheapest pumps near your postcode every Friday morning.
Questions about fuel prices in Swansea
Where is the cheapest petrol in Swansea?
Today the cheapest petrol near Swansea is 171.7p a litre at Asda Swansea Superstore, Upper Forest Way, Swansea, SA6 8PS.
How much is diesel in Swansea today?
Diesel averages 199.8p a litre across 22 forecourts in Swansea, against a UK average of 199.2p.
Which supermarket has the cheapest petrol in Swansea?
Tesco Swansea Pontardawe Superstore is cheapest at 167.9p a litre, 5 miles from the centre. We compare 8 supermarket forecourts in and near Swansea above.
How up to date are these prices?
Forecourts report their prices to the government's Fuel Finder scheme and we refresh them twice a day. These were last updated 17:30 today. Each forecourt's table row shows the day its price was reported.
Is there a 24-hour petrol station in Swansea?
Yes. Asda Swansea Superstore, Texaco Tgc - Llansamlet, EG Port Tennant and EG Morriston sell fuel 24 hours a day, and 9 more.