Live prices
Cheapest premium unleaded (E5) in Swansea
16 stations reporting premium unleaded (E5), ranked cheapest first.
The cheapest reported premium unleaded (E5) in Swansea is £8.09 a gallon (177.9p per litre) at Tesco, Tesco Stores Ltd, Gwyns Drift, Alltwen, Pontardawe, Swansea (SA8 3AZ). The average across 16 forecourts currently reporting this grade is £8.66 a gallon (190.5p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £6.30 on a 50-litre fill. That local average is 1.5p per litre below the UK average of 192.0p.
The average is unchanged since yesterday. The average has fallen 0.6p per litre since last week.
Prices last refreshed at 11:31pm on 18 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 |
|---|---|---|---|---|---|
 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 | ---- | 1h ago |
 Continental Service Station (SA9 1SW)Continental Service Station (abercrave) Ltd, Caerbont, Abercrave, Swansea | £7.81171.9p | £8.86194.9p | £8.18179.9p | ---- | 1h ago |
 Sainsburys Swansea (SA1 8JA)Quay Parade, Swansea | £7.81171.9p | £8.95196.9p | £8.36183.9p | ---- | 1h ago |
| Swansea Cadle Extra - Petrol Filling Station (SA5 4BA)24hPontardulais Road, Cadle, Swansea | £7.86172.9p | £9.00197.9p | £8.36183.9p | ---- | 1h ago |
| Ystradgynlais Superstore - Petrol Filling Station (SA9 1AD)Wind Road, Ystradgynlais, Swansea | £7.91173.9p | £9.09199.9p | £8.36183.9p | ---- | 1h ago |
| Swansea Llansamlet Extra - Petrol Filling Station (SA7 9RD)24hNantyffin Road, Llansamlet, Swansea | £7.91173.9p | £9.04198.9p | £8.41184.9p | ---- | 1h ago |
 Mfg Mumbles (SA3 5AS)24hMumbles Road, Swansea, Mid Glamorgan | £7.95174.9p | £9.04198.9p | £8.63189.9p | £9.82215.9p | 1h ago |
 Gowerton Esso Express (SA4 3EZ)62 Bryn-y-mor RD, Swansea | £8.00175.9p | £9.09199.9p | £8.68190.9p | £9.72213.9p | 1h 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 | 1h ago |
| Eg Morriston Pfs (SA6 8EF)24hNeath Road, Morriston, Swansea, Swansea | £7.86172.9p | £9.09199.9p | £8.77192.9p | £10.00219.9p | 1h ago |
| Tgc - Llansamlet (SA7 9BA)24h117-129 Peniel Green Road, Llansamlet, Swansea | £7.81171.9p | £8.95196.9p | £8.77192.9p | £9.91217.9p | 1h 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 | 1h ago |
| Eg Swansea Carmarthen Pfs (SA5 4AN)24h1093 Carmarthen Road, Fforestfach, Swansea, Swansea | £7.91173.9p | £9.09199.9p | £8.81193.9p | ---- | 1h ago |
 Rontec Morriston (SA7 9AD)24hSamlet Road, Swansea, West Glamorgan | £7.95174.9p | £9.09199.9p | £8.81193.9p | £9.95218.9p | 1h ago |
| Tgc - Eagle (SA5 9AX)24hLlangyfelach Road, Treboath, Swansea | £7.95174.9p | £9.09199.9p | £8.91195.9p | ---- | 1h 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 | 1h 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 premium unleaded (E5) appear here.
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Questions about premium unleaded (E5) in Swansea
- Where is the cheapest premium unleaded (E5) in Swansea?
- The cheapest reported premium unleaded (E5) in Swansea is 177.9p per litre at Tesco, Tesco Stores Ltd, Gwyns Drift, Alltwen, Pontardawe, Swansea (SA8 3AZ). The average across 16 forecourts reporting this grade is 190.5p per litre. Prices were last refreshed at 11:31pm on 18 October 2026 from official UK Government fuel price data.
- How many stations in Swansea sell premium unleaded (E5)?
- 16 forecourts in Swansea currently report a price for premium unleaded (E5) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.