Live prices
Cheapest premium unleaded (E5) in Carmarthen
5 stations reporting premium unleaded (E5), ranked cheapest first.
The cheapest reported premium unleaded (E5) in Carmarthen is 162.5p per litre at MURCO, GWALIA GARAGE, RHYDARGAEAU, CARMARTHEN (SA32 7DR). The average across 5 forecourts currently reporting this grade is 171.9p per litre, so choosing the cheapest rather than an average-priced forecourt saves about £4.70 on a 50-litre fill. That local average is 5.5p per litre below the UK average of 177.4p.
The average is unchanged since yesterday. The average has risen 4.8p per litre since last week.
Prices last refreshed at 6:31pm 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 |
|---|---|---|---|---|---|
| MURCO (SA32 7DR)GWALIA GARAGE, RHYDARGAEAU, CARMARTHEN | 156.9p | 173.9p | 162.5p | 177.5p | 1h ago |
| MURCO (SA31 2EY)TANERDY GARAGE, TANERDY , CARMARTHEN | 157.9p | 172.9p | 162.5p | 177.5p | 1h ago |
| MURCO (SA33 6TP)DERWYDD GARAGE, CYNWYL ELFED, CARMARTHEN, SA33 6TP, CARMARTHEN | 156.9p | 174.9p | 166.9p | -- | 1h ago |
| MORRISONS (SA31 2NF)24hPARC PENSARN, CARMARTHEN, CARMARTHENSHIRE | 159.9p | 175.9p | 175.9p | -- | 1h ago |
| VALERO (SA33 5DT)24hLYSONNEN ROAD, CARMARTHEN, CARMARTHEN, CARMARTHENSHIRE | 159.9p | 179.9p | 191.9p | 214.9p | 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 Carmarthen
- Where is the cheapest premium unleaded (E5) in Carmarthen?
- The cheapest reported premium unleaded (E5) in Carmarthen is 162.5p per litre at MURCO, GWALIA GARAGE, RHYDARGAEAU, CARMARTHEN (SA32 7DR). The average across 5 forecourts reporting this grade is 171.9p per litre. Prices were last refreshed at 6:31pm on 30 July 2026 from official UK Government fuel price data.
- How many stations in Carmarthen sell premium unleaded (E5)?
- 5 forecourts in Carmarthen 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.