Live prices
Cheapest diesel (B7) near SA4
23 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) within 5 miles of the centre of SA4 is £8.67 a gallon (190.7p per litre) at Asda, Murray Street, Llanelli (SA15 1BX). The average across 23 forecourts currently reporting this grade is £8.93 a gallon (196.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.85 on a 50-litre fill. That local average is 0.2p per litre above the UK average of 196.2p.
The average has fallen 1.8p per litre since yesterday. The average has risen 2.7p per litre 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.
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Asda Llanelli Murray Street Supercentre (SA15 1BX)Murray Street, Llanelli | 4.8 miles | £7.71169.7p | £8.67190.7p | ---- | ---- | 2h ago |
 Ck Foodstores (SA4 6SR)Merco, Glebe Road, Loughor, Swansea | 0.8 miles | £7.68168.9p | £8.68190.9p | ---- | ---- | 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 |
| 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 |
 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 |
| Asda Gorseinon Superstore (SA4 4BZ)Heol Y Mynydd, Gorseinon | 0.6 miles | £7.71169.7p | £8.76192.7p | ---- | ---- | 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 |
 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 |
 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Tgc - Eagle (SA5 9AX)24hLlangyfelach Road, Treboath, Swansea | 4.4 miles | £7.91173.9p | £9.00197.9p | £8.86194.9p | ---- | 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 |
| 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 |
| 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 |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting diesel (B7) appear here.
Search a postcode
Questions about diesel (B7) near SA4
- Where is the cheapest diesel (B7) near SA4?
- The cheapest reported diesel (B7) near SA4 is 190.7p per litre at Asda, Murray Street, Llanelli (SA15 1BX). The average across 23 forecourts reporting this grade is 196.4p per litre. Prices were last refreshed at 1:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near SA4 sell diesel (B7)?
- 23 forecourts near SA4 currently report a price for diesel (B7) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.