Live prices
Cheapest super diesel in Swansea
10 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Swansea is 189.9p per litre at TEXACO KILLAY, TEXACO, 362-364, GOWER ROAD, KILLAY, SWANSEA (SA2 7AE). The average across 10 forecourts currently reporting this grade is 198.4p per litre, so choosing the cheapest rather than an average-priced forecourt saves about £4.25 on a 50-litre fill. That local average is 0.8p per litre above the UK average of 197.6p.
The average has risen 0.7p per litre since yesterday. The average has risen 6.4p per litre since last week.
Prices last refreshed at 5:31pm on 30 July 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
| TEXACO KILLAY (SA2 7AE)TEXACO, 362-364, GOWER ROAD, KILLAY, SWANSEA | 159.9p | 174.9p | -- | 189.9p | 8 mins ago |
| ESSO (SA4 3EZ)62 BRYN-Y-MOR RD, SWANSEA | 162.9p | 178.9p | 177.9p | 192.9p | 8 mins ago |
| ESSO (SA4 9AQ)SWANSEA ROAD, SWANSEA, WEST GLAMORGAN | 166.9p | 175.9p | -- | 194.9p | 8 mins ago |
| BP (SA7 9AD)SAMLET ROAD, SWANSEA, WEST GLAMORGAN | 160.9p | 176.9p | 179.9p | 195.9p | 8 mins ago |
| TEXACO (SA3 5AS)MUMBLES ROAD, SWANSEA, MID GLAMORGAN | 161.9p | 177.9p | 175.9p | 195.9p | 8 mins ago |
| EG ON THE MOVE (SA1 8PA)FABIAN WAY, PORT TENNANT, SWANSEA, SWANSEA | 159.9p | 176.9p | 179.9p | 196.9p | 8 mins ago |
| TEXACO (SA7 9BA)117-129 PENIEL GREEN ROAD, LLANSAMLET, SWANSEA | 159.9p | 176.9p | 180.9p | 197.9p | 8 mins ago |
| EG ON THE MOVE (SA13 1HN)TALBOT ROAD, PORT TALBOT, SWANSEA, SWANSEA | 159.9p | 177.9p | 179.9p | 197.9p | 8 mins ago |
| EG ON THE MOVE (SA6 8EF)NEATH ROAD, MORRISTON, SWANSEA, SWANSEA | 161.9p | 177.9p | 181.9p | 197.9p | 8 mins ago |
| BP (SA4 9GT)SWANSEA SERVICE AREA, M4 J47, SWANSEA, WEST GLAMORGAN | 185.9p | 205.9p | 203.9p | 223.9p | 8 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 189.9p per litre at TEXACO KILLAY, TEXACO, 362-364, GOWER ROAD, KILLAY, SWANSEA (SA2 7AE). The average across 10 forecourts reporting this grade is 198.4p per litre. Prices were last refreshed at 5:31pm on 30 July 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.