Live prices
Cheapest super diesel near SA1
16 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel within 5 miles of the centre of SA1 is £9.54 a gallon (209.9p per litre) at Valero, Pentregethin Road, Penlan, Swansea (SA5 8AQ). The average across 16 forecourts currently reporting this grade is £9.83 a gallon (216.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £3.15 on a 50-litre fill.
The average has risen 3.8p per litre since yesterday. The average has risen 7.3p per litre since last week.
Prices last refreshed at 4:02pm 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 |
|---|---|---|---|---|---|---|
 Mfg Tawe (SA1 2JG)24hNeath Road, Landore, Swansea, West Glamorgan | 1.3 miles | £7.91173.9p | £9.00197.9p | £8.45185.9p | £9.54209.9p | 37 mins ago |
 Mfg Conway (Swansea) (SA5 8AQ)Pentregethin Road, Penlan, Swansea | 1.5 miles | £7.91173.9p | £9.00197.9p | £8.45185.9p | £9.54209.9p | 37 mins ago |
| Mfg Mumbles (SA3 5AS)24hMumbles Road, Swansea, Mid Glamorgan | 3.2 miles | £7.91173.9p | £9.09199.9p | £8.45185.9p | £9.54209.9p | 37 mins ago |
| Mfg Sgiwen (SA10 7DR)24hA465 (northbound), Neath, West Glamorgan | 4.6 miles | £8.00175.9p | £9.09199.9p | £8.45185.9p | £9.54209.9p | 37 mins ago |
 Gowerton Esso Express (SA4 3EZ)62 Bryn-y-mor RD, Swansea | 4.9 miles | £7.91173.9p | £9.00197.9p | £8.59188.9p | £9.63211.9p | 37 mins ago |
| Nts Killay Service Station (SA2 7AE)Texaco, 362-364, Gower Road, Killay, Swansea | 3.1 miles | £7.91173.9p | £9.00197.9p | ---- | £9.68212.9p | 37 mins ago |
 Eg Port Tennant Pfs (SA1 8PA)24hFabian Way, Port Tennant, Swansea, Swansea | 1.4 miles | £7.81171.9p | £8.86194.9p | £8.77192.9p | £9.77214.9p | 37 mins ago |
| Eg Morriston Pfs (SA6 8EF)24hNeath Road, Morriston, Swansea, Swansea | 2.7 miles | £7.86172.9p | £8.91195.9p | £8.81193.9p | £9.82215.9p | 37 mins 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 | 37 mins ago |
| Rontec Cross (SA4 9AQ)24hSwansea Road, Swansea, West Glamorgan | 4 miles | £7.86172.9p | £8.95196.9p | ---- | £9.82215.9p | 37 mins ago |
 Rontec Morriston (SA7 9AD)24hSamlet Road, Swansea, West Glamorgan | 2.8 miles | £7.86172.9p | £9.00197.9p | £8.72191.9p | £9.86216.9p | 37 mins ago |
| Tgc - Llansamlet (SA7 9BA)24h117-129 Peniel Green Road, Llansamlet, Swansea | 3.1 miles | £7.72169.9p | £8.91195.9p | £8.68190.9p | £9.86216.9p | 37 mins ago |
 Shell Sketty (SA2 9BZ)76-78 Gower Road, Sketty, West Glamorgan | 2 miles | £8.00175.9p | £9.00197.9p | £8.86194.9p | £10.00219.9p | 37 mins ago |
| Shell Swansea Bay (SA10 6JW)24hFabian Way, Neath, West Glamorgan | 3.7 miles | £8.00175.9p | £8.95196.9p | £9.09199.9p | £10.00219.9p | 37 mins ago |
| Df & Am Bevan Co Ltd (SA10 6RY)24hD F & A M Bevan & Co Ltd, Park Avenue, Skewen, Neath | 3.8 miles | £7.95174.9p | £9.18201.9p | £8.86194.9p | £10.09221.9p | 37 mins ago |
| Swansea Service Area (SA4 9GT)24hMotorwaySwansea Service Area, M4 J47, Swansea, West Glamorgan | 4.2 miles | £8.95196.9p | £9.91217.9p | £9.77214.9p | £10.72235.9p | 37 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 near SA1
- Where is the cheapest super diesel near SA1?
- The cheapest reported super diesel near SA1 is 209.9p per litre at Valero, Pentregethin Road, Penlan, Swansea (SA5 8AQ). The average across 16 forecourts reporting this grade is 216.2p per litre. Prices were last refreshed at 4:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near SA1 sell super diesel?
- 16 forecourts near SA1 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.