Live prices
Cheapest super diesel in Swansea
10 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Swansea is £9.72 a gallon (213.9p per litre) at Esso, 62 Bryn-y-mor RD, Swansea (SA4 3EZ). The average across 10 forecourts currently reporting this grade is £10.00 a gallon (220.0p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £3.05 on a 50-litre fill. That local average is 1.7p per litre above the UK average of 218.3p.
The average is unchanged since yesterday. The average is unchanged 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 |
|---|---|---|---|---|---|
 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 |
 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 |
| Mfg Mumbles (SA3 5AS)24hMumbles Road, Swansea, Mid Glamorgan | £7.95174.9p | £9.04198.9p | £8.63189.9p | £9.82215.9p | 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 |
 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 |
| Rontec Cross (SA4 9AQ)24hSwansea Road, Swansea, West Glamorgan | £7.91173.9p | £9.09199.9p | ---- | £9.95218.9p | 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 |
| 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 |
| 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 |
| 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 super diesel appear here.
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Questions about super diesel in Swansea
- Where is the cheapest super diesel in Swansea?
- The cheapest reported super diesel in Swansea is 213.9p per litre at Esso, 62 Bryn-y-mor RD, Swansea (SA4 3EZ). The average across 10 forecourts reporting this grade is 220.0p 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 super diesel?
- 10 forecourts in Swansea currently report a price for super diesel through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.