Petrol Prices in Swansea: Cheapest Fuel Today
Live fuel prices at Swansea stations — sorted cheapest first. Updated daily from official UK Government data.
The cheapest petrol in Swansea today is 149.9p per litre, with an average price of 159.8p/L across 144 of 145 total stations, 1.6p below the UK average of 161.4p/L. B7 diesel starts from 172.9p/L (avg 185.5p across 142 stations). All prices are sourced from the UK Government Fuel Finder scheme and updated daily as of 12 August 2026.
Petrol prices in Swansea are tracked across 144 stations, giving drivers an up-to-date view of local fuel costs. Standard unleaded (E10) is currently available from 149.9p per litre at the cheapest forecourt, with a city-wide average of 159.8p.
B7 diesel in Swansea starts from 172.9p per litre, averaging 185.5p across 142 stations. At the cheapest forecourt, diesel is currently 23.0p per litre more expensive than standard petrol.
Supermarket forecourts — Asda, Tesco, Sainsbury's, and Morrisons — tend to offer the lowest prices in Swansea and are typically 3–8p per litre cheaper than branded stations such as BP, Shell, and Esso. For drivers filling up weekly, consistently choosing the cheapest local forecourt can save upwards of £100 per year without any change to routine.
Swansea sits within Wales. Drivers in neighbouring areas such as Cardiff and Bristol can also compare live prices for their nearest stations using the links below.
For national trends and weekly movement across the UK, see our fuel price insights.
Prices updated:
Cheapest Petrol Stations in Swansea
Showing the 30 cheapest of 145 stations in Swansea, sorted by Petrol price — View all 145 stations in Swansea →
GWALIA GARAGE, CARMARTHEN · SA32 7DR
Windy Corner Garage, PENCADER · SA39 9HP
KILN PARK GARAGE, DINBYCH-Y-PYSGOD · SA70 7RA
B V REES LTD · SA43 3DX
NISA, LLANELLI · SA14 7BA
FIVE WAYS GARAGE, DINBYCH-Y-PYSGOD · SA70 8EU
DYRHAM HOUSE, ROBESTON WATHEN, NARBERTH, SA67 8EN, NARBERTH · SA67 8EN
CROSSROADS GARAGE, CILGETI · SA68 0YH
VICTORIA FILLING STATION, 41, GREAT NORTH ROAD, ABERDAUGLEDDAU, SA73 2NA, ABERDAUGLEDDAU · SA73 2NA
ROBERT DAVIES MOTORS, CARDIGAN · SA43 2NR
SIOP Y FRENNI, CRYMYCH · SA41 3QF
PENCADER ROAD,, LLANDYSUL · SA44 4AE
AERON COAST FILLING STATION, ABERAERON · SA46 0JF
ROBERT DAVIES MOTORS, ABERTEIFI · SA43 1RQ
Siop Y Ffrydiau, Newcastle Emlyn · SA38 9JP
O C DAVIES & SON LTD, CARDIGAN · SA43 1SB
ABERYSTWYTH ROAD, CARDIGAN · SA43 1NA
TOUTS, AMMANFORD · SA18 2HX
Cwmamman road Glanaman Ammanford, Ammanford · SA18 1DJ
PARK STREET FILLING STATION · SA18 2ET
C K'S SUPERMARKET, CARMARTHEN · SA31 3HL
POST OFFICE, CARDIGAN · SA43 2HP
14, ABERTAWE · SA3 3JN
TESCO STORES LTD, RHYDAMAN · SA18 2LR
MAESYCOED, CASTELL NEWYDD EMLYN · SA38 9QE
TANERDY GARAGE, CARMARTHEN · SA31 2EY
Brynamman One Stop, Brynamman · SA18 1TF
BARGOED GARAGE · SA44 5EB
TYSSUL VILLA, CLYNDERWEN · SA66 7XB
B4314, NARBERTH · SA67 8EN
| Rank | Brand | Address | Postcode | Petrol Price (p/L) | vs Cheapest (p) |
|---|---|---|---|---|---|
| 1 | MURCO | GWALIA GARAGE, CARMARTHEN | SA32 7DR | 149.9 | cheapest |
| 2 | Windy Corner Garage | Windy Corner Garage, PENCADER | SA39 9HP | 149.9 | cheapest |
| 3 | Kiln Park Service Station | KILN PARK GARAGE, DINBYCH-Y-PYSGOD | SA70 7RA | 149.9 | cheapest |
| 4 | Olew Trefigin Oil | B V REES LTD | SA43 3DX | 149.9 | cheapest |
| 5 | NISA LOCAL DREFACH | NISA, LLANELLI | SA14 7BA | 149.9 | cheapest |
| 6 | Murco | FIVE WAYS GARAGE, DINBYCH-Y-PYSGOD | SA70 8EU | 149.9 | cheapest |
| 7 | Essar | DYRHAM HOUSE, ROBESTON WATHEN, NARBERTH, SA67 8EN, NARBERTH | SA67 8EN | 150.9 | +1.0 |
| 8 | SHELL | CROSSROADS GARAGE, CILGETI | SA68 0YH | 151.9 | +2.0 |
| 9 | Gulf | VICTORIA FILLING STATION, 41, GREAT NORTH ROAD, ABERDAUGLEDDAU, SA73 2NA, ABERDAUGLEDDAU | SA73 2NA | 152.7 | +2.8 |
| 10 | Gulf | ROBERT DAVIES MOTORS, CARDIGAN | SA43 2NR | 153.9 | +4.0 |
| 11 | Siop Y Frenni | SIOP Y FRENNI, CRYMYCH | SA41 3QF | 153.9 | +4.0 |
| 12 | SHELL | PENCADER ROAD,, LLANDYSUL | SA44 4AE | 153.9 | +4.0 |
| 13 | Aeron Coast Filling Station | AERON COAST FILLING STATION, ABERAERON | SA46 0JF | 153.9 | +4.0 |
| 14 | Robert Davies Motors | ROBERT DAVIES MOTORS, ABERTEIFI | SA43 1RQ | 153.9 | +4.0 |
| 15 | Siop Y Ffrydiau | Siop Y Ffrydiau, Newcastle Emlyn | SA38 9JP | 153.9 | +4.0 |
| 16 | Murco | O C DAVIES & SON LTD, CARDIGAN | SA43 1SB | 153.9 | +4.0 |
| 17 | TESCO | ABERYSTWYTH ROAD, CARDIGAN | SA43 1NA | 153.9 | +4.0 |
| 18 | TEXACO | TOUTS, AMMANFORD | SA18 2HX | 154.9 | +5.0 |
| 19 | Texaco | Cwmamman road Glanaman Ammanford, Ammanford | SA18 1DJ | 154.9 | +5.0 |
| 20 | TEXACO | PARK STREET FILLING STATION | SA18 2ET | 154.9 | +5.0 |
| 21 | Murco | C K'S SUPERMARKET, CARMARTHEN | SA31 3HL | 154.9 | +5.0 |
| 22 | Murco | POST OFFICE, CARDIGAN | SA43 2HP | 154.9 | +5.0 |
| 23 | Northway Garage | 14, ABERTAWE | SA3 3JN | 154.9 | +5.0 |
| 24 | TESCO | TESCO STORES LTD, RHYDAMAN | SA18 2LR | 154.9 | +5.0 |
| 25 | Murco | MAESYCOED, CASTELL NEWYDD EMLYN | SA38 9QE | 155.9 | +6.0 |
| 26 | MURCO | TANERDY GARAGE, CARMARTHEN | SA31 2EY | 155.9 | +6.0 |
| 27 | Brynamman One Stop | Brynamman One Stop, Brynamman | SA18 1TF | 155.9 | +6.0 |
| 28 | Murco | BARGOED GARAGE | SA44 5EB | 156.9 | +7.0 |
| 29 | ESSO | TYSSUL VILLA, CLYNDERWEN | SA66 7XB | 156.9 | +7.0 |
| 30 | ESSAR | B4314, NARBERTH | SA67 8EN | 156.9 | +7.0 |
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Fuel prices in Swansea — FAQ
- What is the cheapest petrol in Swansea?
- The cheapest E10 petrol currently available in Swansea is 149.9p per litre. Prices are updated daily from the UK Government Fuel Finder scheme. Supermarkets typically offer the lowest prices.
- How often are Swansea fuel prices updated?
- Swansea fuel prices are updated daily from official UK Government data on PetrolPricesNearYou. The data comes from the UK Government Fuel Finder scheme, which requires retailers to publish their prices daily.
Fuel prices near Swansea
UK Fuel Price Index — Monthly Report
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