Petrol stations in Carmarthen

There are 7 petrol stations in Carmarthen (Wales) with current fuel prices. The cheapest diesel is currently € 1.949 at Murco.

Cheapest Diesel£ 1.949MurcoCheapest Unleaded£ 1.689Murco
7Stations
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Price trend in Carmarthen

Diesel ranged between £ 1.949 and £ 1.999 over the last 30 days.

Unleaded (E10) ranged between £ 1.689 and £ 1.749 over the last 30 days.

DateAvg. DieselAvg. Unleaded
27/09/2026£ 1.976£ 1.716
28/09/2026£ 1.983£ 1.709
29/09/2026£ 1.992—
30/09/2026£ 1.994£ 1.727
01/10/2026£ 1.993£ 1.727
02/10/2026£ 1.989£ 1.724
04/10/2026£ 1.979£ 1.749
05/10/2026£ 1.990£ 1.733
08/10/2026£ 1.986£ 1.726
09/10/2026£ 1.985—
13/10/2026—£ 1.723
14/10/2026—£ 1.723
22/10/2026£ 1.966£ 1.716
24/10/2026—£ 1.715

Price comparison

Carmarthen is currently cheaper than the median in Wales (2.3p) and the average in United Kingdom (2.3p).

Diesel

  • Carmarthen£ 1.966−2.3 p
  • Wales£ 1.989±0
  • United Kingdom£ 1.989±0

Unleaded (E10)

  • Carmarthen£ 1.710−2.5 p
  • Wales£ 1.729−0.6 p
  • United Kingdom£ 1.735±0

Difference from the United Kingdom average

Nearby stations

Caerfyrddinapprox. 3.4 km · 3 petrol stationsDiesel£ 1.969+2.0 pUnleaded (E10)£ 1.699+1.0 pLlanelliapprox. 21.8 km · 9 petrol stationsDiesel£ 1.929−2.0 pUnleaded (E10)£ 1.649−4.0 pLlandysulapprox. 26.9 km · 3 petrol stationsDiesel£ 1.949±0Unleaded (E10)£ 1.679−1.0 pAbertaweapprox. 29.1 km · 4 petrol stationsDiesel£ 1.949±0Unleaded (E10)£ 1.699+1.0 p