13 stations in Carmarthen, Carmarthenshire, cheapest first.
The cheapest unleaded petrol (E10) in Carmarthen today is 169.9p a litre at Murco Derwydd Services (SA33 6TP). Across the 13 stations selling it, prices average 172.8p and go up to 174.9p, so filling a 55-litre tank costs between £93.44 and £96.19.
The cheapest diesel in Carmarthen today is 195.9p a litre at Murco Gwalia Garage (SA32 7DR). Across the 13 stations selling it, prices average 198.4p and go up to 199.9p, so filling a 55-litre tank costs between £107.75 and £109.94.
Unleaded in Carmarthen averages 172.8p, 0.6p more than the Carmarthenshire average (172.2p) and 1.6p less than the UK average (174.4p). Diesel in Carmarthen averages 198.4p, 0.4p more than the Carmarthenshire average (198.1p) and 1.0p less than the UK average (199.5p).
Super unleaded (E5) is sold at 10 stations, from 178.5p at Murco Gwalia Garage. Premium diesel is sold at 6 stations, from 205.5p at Murco Tanerdy Garage. The 6 supermarket stations charge 172.6p on average for unleaded, 0.5p less than the other 7.
| Fuel | Cheapest | Average | Highest |
|---|---|---|---|
| Unleaded | 169.9p | 172.8p | 174.9p |
| Super unleaded | 178.5p | 190.0p | 199.9p |
| Diesel | 195.9p | 198.4p | 199.9p |
| Premium diesel | 205.5p | 215.3p | 219.9p |
Average unleaded price, cheapest highlighted
Carmarthen has 13 petrol stations reporting prices: 4 Murco, 3 Valero, 2 Esso, 1 Morrisons, 1 Tesco, 1 Texaco and 1 independent. 6 are open 24 hours a day. 6 are at a supermarket. Of the 13, 11 offer air and screenwash, 10 sell bottled AdBlue, 8 have customer toilets, 7 have water, 5 have a car wash and 4 have AdBlue pumps.
For unleaded, the cheapest nearby town is Kidwelly, averaging 169.9p (2.9p less than Carmarthen); 5 other nearby towns are also cheaper. For diesel, the cheapest nearby town is Kidwelly, averaging 195.9p (2.5p less than Carmarthen); 5 other nearby towns are also cheaper.