Live prices
Cheapest premium unleaded (E5) near SA31
7 stations reporting premium unleaded (E5), ranked cheapest first.
The cheapest reported premium unleaded (E5) within 5 miles of the centre of SA31 is £8.00 a gallon (175.9p per litre) at Murco, Derwydd Garage, Cynwyl Elfed, Carmarthen, SA33 6TP, Carmarthen (SA33 6TP). The average across 7 forecourts currently reporting this grade is £8.37 a gallon (184.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £4.15 on a 50-litre fill.
The average has risen 0.4p per litre since yesterday. The average has risen 3.6p per litre since last week.
Prices last refreshed at 3:02pm 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 |
|---|---|---|---|---|---|---|
 Derwydd Services (SA33 6TP)Derwydd Garage, Cynwyl Elfed, Carmarthen, SA33 6TP, Carmarthen | 4.7 miles | £7.59166.9p | £8.81193.9p | £8.00175.9p | ---- | 20 mins ago |
| Tanerdy Garage (SA31 2EY)Tanerdy Garage, Tanerdy, Carmarthen | 0.9 miles | £7.72169.9p | £8.77192.9p | £8.11178.5p | £9.16201.5p | 20 mins ago |
| Gwalia Garage (SA32 7DR)Gwalia Garage, Rhydargaeau, Carmarthen | 3.8 miles | £7.72169.9p | £8.77192.9p | £8.11178.5p | £9.16201.5p | 20 mins ago |
 Carmarthen Extra - Petrol Filling Station (SA31 3AX)24hTesco Stores, Lon Morfa, Caerfyrddin | 0.5 miles | £7.77170.9p | £8.81193.9p | £8.22180.9p | ---- | 20 mins ago |
 Mfg Morrisons Carmarthen (SA31 2NF)24hParc Pensarn, Carmarthen, Carmarthenshire | 0.8 miles | £7.77170.9p | £8.86194.9p | £8.45185.9p | ---- | 20 mins ago |
 Vst Towy Services Station (SA31 2BN)24hTowy Service Station, The Bridge, Caerfyrddin, SA31 2BN, Caerfyrddin | 0.3 miles | £7.77170.9p | £8.81193.9p | £8.63189.9p | ---- | 20 mins ago |
 Ascona Tenby Road Service Station (SA33 5DT)24hLysonnen Road, Carmarthen, Carmarthen, Carmarthenshire | 3.1 miles | £7.81171.9p | £9.09199.9p | £9.09199.9p | £10.00219.9p | 20 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 premium unleaded (E5) appear here.
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Questions about premium unleaded (E5) near SA31
- Where is the cheapest premium unleaded (E5) near SA31?
- The cheapest reported premium unleaded (E5) near SA31 is 175.9p per litre at Murco, Derwydd Garage, Cynwyl Elfed, Carmarthen, SA33 6TP, Carmarthen (SA33 6TP). The average across 7 forecourts reporting this grade is 184.2p per litre. Prices were last refreshed at 3:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near SA31 sell premium unleaded (E5)?
- 7 forecourts near SA31 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.