Live prices
Cheapest petrol and diesel near SA4
23 forecourts within 5 miles of the centre of the SA4 postcode district, 9 of them inside SA4 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SA4 is £7.68 a gallon (168.9p per litre) at Murco, Merco, Glebe Road, Loughor, Swansea (SA4 6SR). The average across 23 forecourts currently reporting this grade is £7.88 a gallon (173.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.25 on a 50-litre fill. That local average is 0.9p per litre above the UK average of 172.5p.
The average has fallen 3.3p per litre since yesterday. The average is unchanged since last week.
Prices last refreshed at 1:02pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £8.95/gal196.9p/L
- Average
- £7.88/gal173.4p/L
- Lowest
- £7.68/gal168.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.91/gal217.9p/L
- Average
- £8.93/gal196.4p/L
- Lowest
- £8.67/gal190.7p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.77/gal214.9p/L
- Average
- £8.67/gal190.8p/L
- Lowest
- £8.18/gal179.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.72/gal235.9p/L
- Average
- £9.76/gal214.6p/L
- Lowest
- £9.41/gal206.9p/L
Every station near SA4, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Ck Foodstores (SA4 6SR)Merco, Glebe Road, Loughor, Swansea | 0.8 miles | £7.68168.9p | £8.68190.9p | ---- | ---- | 2h ago |
 Asda Llanelli Murray Street Supercentre (SA15 1BX)Murray Street, Llanelli | 4.8 miles | £7.71169.7p | £8.67190.7p | ---- | ---- | 2h ago |
| Asda Gorseinon Superstore (SA4 4BZ)Heol Y Mynydd, Gorseinon | 0.6 miles | £7.71169.7p | £8.76192.7p | ---- | ---- | 2h ago |
 Vst Bryn Gelli Services (SA14 9AD)24hVst Bryn Gelli Services, Gelli Road, Llanelli | 3.1 miles | £7.72169.9p | £8.77192.9p | £8.63189.9p | ---- | 2h ago |
 Mfg Morrisons Llanelli (SA14 9UZ)24hPemberton Retail Park, Llanelli, Carmarthenshire | 3.7 miles | £7.72169.9p | £8.77192.9p | £8.45185.9p | ---- | 2h ago |
| Southview Service Station (SA4 4DQ)South View Garage, Gorseinon Road, Gorseinon, Abertawe | 0.8 miles | £7.72169.9p | £8.72191.9p | £8.63189.9p | ---- | 2h ago |
 Llanelli Extra - Petrol Filling Station (SA14 9UY)24hTesco Stores Ltd, Trostre Retail Park, Llanelli | 3.8 miles | £7.72169.9p | £8.68190.9p | £8.18179.9p | ---- | 2h ago |
 Nts Llanelli Service Station (SA15 1QD)24h1, Capel Isaf Road, Llanelli, SA15 1QD, Llanelli | 4.1 miles | £7.72169.9p | £8.72191.9p | £8.41184.9p | £9.41206.9p | 2h ago |
| Swansea Cadle Extra - Petrol Filling Station (SA5 4BA)24hPontardulais Road, Cadle, Swansea | 2.9 miles | £7.77170.9p | £8.77192.9p | £8.27181.9p | ---- | 2h ago |
 Eg Swansea Carmarthen Pfs (SA5 4AN)24h1093 Carmarthen Road, Fforestfach, Swansea, Swansea | 3.3 miles | £7.81171.9p | £8.91195.9p | £8.77192.9p | ---- | 2h ago |
 Mfg Panteg (SA15 3TF)Panteg Road, Panteg, Llanelli | 4.6 miles | £7.81171.9p | £8.91195.9p | £8.45185.9p | £9.54209.9p | 2h ago |
| Rontec Cross (SA4 9AQ)24hSwansea Road, Swansea, West Glamorgan | 2.1 miles | £7.86172.9p | £8.95196.9p | ---- | £9.82215.9p | 2h ago |
| Gowerton Esso Express (SA4 3EZ)62 Bryn-y-mor RD, Swansea | 1.6 miles | £7.91173.9p | £9.00197.9p | £8.59188.9p | £9.63211.9p | 2h ago |
| Mfg Conway (Swansea) (SA5 8AQ)Pentregethin Road, Penlan, Swansea | 4.1 miles | £7.91173.9p | £9.00197.9p | £8.45185.9p | £9.54209.9p | 2h ago |
| Mfg Dunvant (SA2 7QT)Goetre Fawr Road, Dunvant / Swansea, West Glamorgan | 3.7 miles | £7.91173.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 2h ago |
| Tgc - Eagle (SA5 9AX)24hLlangyfelach Road, Treboath, Swansea | 4.4 miles | £7.91173.9p | £9.00197.9p | £8.86194.9p | ---- | 2h ago |
| Broadway Service Station (SA2 0FA)Shell Uk Ltd, Broadway Service Station, Cockett Road, Cockett, Swansea | 4.2 miles | £7.91173.9p | £9.00197.9p | ---- | ---- | 2h ago |
| Nts Killay Service Station (SA2 7AE)Texaco, 362-364, Gower Road, Killay, Swansea | 4 miles | £7.91173.9p | £9.00197.9p | ---- | £9.68212.9p | 2h ago |
| Pontarddulais Superstore - Petrol Filling Station (SA4 8TA)24hTidal Reach, Pontarddulais, Abertawe | 2.8 miles | £7.95174.9p | £8.95196.9p | £8.45185.9p | ---- | 2h ago |
 Shell Sketty (SA2 9BZ)76-78 Gower Road, Sketty, West Glamorgan | 4.7 miles | £8.00175.9p | £9.00197.9p | £8.86194.9p | £10.00219.9p | 2h ago |
| Pontarddulais Service Station (SA4 8TH)12A, ST. Teilo Street, Pontarddulais, Abertawe | 2.9 miles | £8.00175.9p | £9.09199.9p | £9.04198.9p | £9.59210.9p | 2h ago |
| Dafen Service Station (SA14 8NS)24hDafen Service Station Ltd, Dafen Service Station, Industrial Estate, Dafen, Llanelli | 3.7 miles | £8.00175.9p | £9.09199.9p | £9.04198.9p | £9.59210.9p | 2h ago |
 Swansea Service Area (SA4 9GT)24hMotorwaySwansea Service Area, M4 J47, Swansea, West Glamorgan | 2.3 miles | £8.95196.9p | £9.91217.9p | £9.77214.9p | £10.72235.9p | 2h ago |
The market shown is a fixed 5-mile radius from the centre of the SA4 postcode district. Not every station reports every fuel grade, so grade averages state how many stations they cover. Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes.
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Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near SA4
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Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £2.25 today.
Questions about fuel prices near SA4
- Where is the cheapest petrol near SA4?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SA4 is 168.9p per litre at Murco, Merco, Glebe Road, Loughor, Swansea (SA4 6SR). The local average is 173.4p across 23 forecourts reporting this grade. Prices were last refreshed at 1:02pm on 20 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near SA4?
- The cheapest reported diesel (B7) within 5 miles of the centre of SA4 is 190.7p per litre at Asda, Murray Street, Llanelli (SA15 1BX). The local average is 196.4p per litre.
- How often are fuel prices in SA4 updated?
- Prices are supplied by fuel retailers through the official UK Government fuel price open data scheme and checked every 30 minutes. Each station row shows when its price was last recorded.