Live prices
Cheapest diesel (B7) in Swansea
23 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) in Swansea is £8.86 a gallon (194.9p per litre) at Murco, Continental Service Station (abercrave) Ltd, Caerbont, Abercrave, Swansea (SA9 1SW). The average across 23 forecourts currently reporting this grade is £9.07 a gallon (199.6p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.35 on a 50-litre fill. That local average is 0.5p per litre above the UK average of 199.1p.
The average is unchanged since yesterday. The average has fallen 0.3p per litre since last week.
Prices last refreshed at 12:02am on 19 October 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 Continental Service Station (SA9 1SW)Continental Service Station (abercrave) Ltd, Caerbont, Abercrave, Swansea | £7.81171.9p | £8.86194.9p | £8.18179.9p | ---- | 30 mins ago |
 Asda Swansea Superstore (SA6 8PS)24hUpper Forest Way, Swansea, Swansea | £7.81171.7p | £8.94196.7p | ---- | ---- | 30 mins ago |
 Sainsburys Swansea (SA1 8JA)Quay Parade, Swansea | £7.81171.9p | £8.95196.9p | £8.36183.9p | ---- | 30 mins ago |
 Tgc - Llansamlet (SA7 9BA)24h117-129 Peniel Green Road, Llansamlet, Swansea | £7.81171.9p | £8.95196.9p | £8.77192.9p | £9.91217.9p | 30 mins ago |
 Swansea Pontardawe Superstore - Petrol Filling Station (SA8 3AZ)Tesco Stores Ltd, Gwyns Drift, Alltwen, Pontardawe, Swansea | £7.63167.9p | £8.95196.9p | £8.09177.9p | ---- | 30 mins ago |
| Nts Killay Service Station (SA2 7AE)Texaco, 362-364, Gower Road, Killay, Swansea | £7.86172.9p | £9.00197.9p | ---- | £9.82215.9p | 30 mins ago |
| Ck Foodstores (SA4 6SR)Merco, Glebe Road, Loughor, Swansea | £7.95174.9p | £9.00197.9p | ---- | ---- | 30 mins ago |
| Swansea Cadle Extra - Petrol Filling Station (SA5 4BA)24hPontardulais Road, Cadle, Swansea | £7.86172.9p | £9.00197.9p | £8.36183.9p | ---- | 30 mins ago |
 Eg Port Tennant Pfs (SA1 8PA)24hFabian Way, Port Tennant, Swansea, Swansea | £7.86172.9p | £9.04198.9p | £8.77192.9p | £9.95218.9p | 30 mins ago |
| Mfg Mumbles (SA3 5AS)24hMumbles Road, Swansea, Mid Glamorgan | £7.95174.9p | £9.04198.9p | £8.63189.9p | £9.82215.9p | 30 mins ago |
| Swansea Llansamlet Extra - Petrol Filling Station (SA7 9RD)24hNantyffin Road, Llansamlet, Swansea | £7.91173.9p | £9.04198.9p | £8.41184.9p | ---- | 30 mins ago |
| Asda Ystalyfera Supermarket (SA9 2DE)Glanyrafon, Godrergraig, Swansea, Swansea | £7.86172.9p | £9.04198.9p | ---- | ---- | 30 mins ago |
| Eg Port Talbot Pfs (SA13 1HN)24hTalbot Road, Port Talbot, Swansea, Swansea | £7.91173.9p | £9.09199.9p | £8.81193.9p | £10.00219.9p | 30 mins ago |
| Broadway Service Station (SA2 0FA)Shell Uk Ltd, Broadway Service Station, Cockett Road, Cockett, Swansea | £8.00175.9p | £9.09199.9p | ---- | ---- | 30 mins ago |
 Gowerton Esso Express (SA4 3EZ)62 Bryn-y-mor RD, Swansea | £8.00175.9p | £9.09199.9p | £8.68190.9p | £9.72213.9p | 30 mins ago |
| Rontec Cross (SA4 9AQ)24hSwansea Road, Swansea, West Glamorgan | £7.91173.9p | £9.09199.9p | ---- | £9.95218.9p | 30 mins ago |
| Eg Swansea Carmarthen Pfs (SA5 4AN)24h1093 Carmarthen Road, Fforestfach, Swansea, Swansea | £7.91173.9p | £9.09199.9p | £8.81193.9p | ---- | 30 mins ago |
| Tgc - Eagle (SA5 9AX)24hLlangyfelach Road, Treboath, Swansea | £7.95174.9p | £9.09199.9p | £8.91195.9p | ---- | 30 mins ago |
| Eg Morriston Pfs (SA6 8EF)24hNeath Road, Morriston, Swansea, Swansea | £7.86172.9p | £9.09199.9p | £8.77192.9p | £10.00219.9p | 30 mins ago |
 Rontec Morriston (SA7 9AD)24hSamlet Road, Swansea, West Glamorgan | £7.95174.9p | £9.09199.9p | £8.81193.9p | £9.95218.9p | 30 mins ago |
| Ystradgynlais Superstore - Petrol Filling Station (SA9 1AD)Wind Road, Ystradgynlais, Swansea | £7.91173.9p | £9.09199.9p | £8.36183.9p | ---- | 30 mins ago |
| Wind Road Service Station (SA9 2JX)Texaco Ltd, Woodlands Service Station, Wind Road, Ystradgynlais, Swansea, SA9 2JX, Swansea | £7.86172.9p | £9.09199.9p | ---- | ---- | 30 mins ago |
| Swansea Service Area (SA4 9GT)24hMotorwaySwansea Service Area, M4 J47, Swansea, West Glamorgan | £8.91195.9p | £10.00219.9p | £9.82215.9p | £10.91239.9p | 30 mins 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.
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Questions about diesel (B7) in Swansea
- Where is the cheapest diesel (B7) in Swansea?
- The cheapest reported diesel (B7) in Swansea is 194.9p per litre at Murco, Continental Service Station (abercrave) Ltd, Caerbont, Abercrave, Swansea (SA9 1SW). The average across 23 forecourts reporting this grade is 199.6p per litre. Prices were last refreshed at 12:02am on 19 October 2026 from official UK Government fuel price data.
- How many stations in Swansea sell diesel (B7)?
- 23 forecourts in Swansea 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.