Cheapest petrol & diesel in Carmarthen
The cheapest unleaded near Carmarthen is 170.9p and diesel from 197.9p — across 11 forecourts within 8 miles.
Prices updated 6 hours ago · Carmarthenshire
Cheapest E10
170.9p
Cheapest Diesel
197.9p
Area average E10
173.0p
Cheapest forecourts near Carmarthen
| Station | Unleaded E10 | Diesel B7 | Distance |
|---|---|---|---|
| MURCO SA312EY | 170.9p | 197.9p | 0.8 mi |
| MURCO SA327DR | 170.9p | 197.9p | 3.8 mi |
| Murco SA336TP | 171.9p | 199.9p | 4.8 mi |
| MORRISONS SA312NF | 172.9p | 199.9p | 0.8 mi |
| TESCO SA313AX | 172.9p | 199.9p | 0.6 mi |
| TEXACO SA312BN | 172.9p | 198.9p | 0.2 mi |
| VALERO SA334NA | 173.9p | 199.9p | 7.4 mi |
| VALERO SA335DT | 173.9p | 199.9p | 3.2 mi |
| Murco SA313HL | 173.9p | 199.9p | 1.0 mi |
| oil 4 wales ltd SA328BG | 173.9p | 199.9p | 3.9 mi |
| ESSO SA327EN | 174.9p | 199.9p | 3.2 mi |
FuelRadar tracks live petrol and diesel prices across Carmarthen and the rest of the UK, updated through the day from the government Fuel Finder scheme and retailer feeds. Prices shown are the most recent reported for each forecourt — always confirm at the pump before filling up.
Carmarthen fuel price FAQ
- Where is the cheapest petrol in Carmarthen?
- The cheapest unleaded (E10) near Carmarthen right now is 170.9p per litre at MURCO (SA327DR), one of 11 forecourts FuelRadar tracks within 8 miles.
- What is the average petrol price in Carmarthen?
- The average unleaded price across Carmarthen forecourts is about 173.0p per litre, so the cheapest at 170.9p saves roughly 2.1p a litre.
- How much is diesel in Carmarthen?
- Diesel (B7) near Carmarthen starts from 197.9p per litre, based on the latest reported forecourt prices.
- How often are Carmarthen fuel prices updated?
- FuelRadar refreshes Carmarthen prices through the day from the government Fuel Finder scheme and retailer feeds — last updated 6 hours ago.
Local farm shops in Carmarthenshire
Filling up near Carmarthen? Stock up on local produce too — browse independent farm shops across Carmarthenshire on our sister site.
Farm shops in Carmarthenshire →