Diesel prices in SA31

Distances are from the centre of SA31.

Cheapest reported within 5 miles · Diesel (B7)

193.9p

MFG Morrisons Carmarthen · Morrisons

Parc Pensarn, Carmarthen, SA31 2NF

0.8 miles away · Open 24 hours

Price changed today

£0.80 less on 40 litres than the local median (195.9p)

Directions

Nearest open station: Vst Towy Services Station, 0.3 mi, 195.9p. The top pick saves £0.80 on 40 litres, before the cost of any extra driving.

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MurcoEssoMorrisonsOil 4 Wales LtdTescoTexacoValero

  1. 191.9pGwalia Garage · MurcoGo3.8 mi · Closed, opens 06:00
    Price changed 2 days agoWrong price?
  2. 192.9pTanerdy Garage · MurcoGo0.9 mi · Closed, opens 06:00
    Price changed 2 days agoWrong price?
  3. 193.9pMFG Morrisons Carmarthen · MorrisonsGo0.8 mi · Open 24 hours
    Price changed todayWrong price?
  4. 195.9pVst Towy Services Station · TexacoGo0.3 mi · Open 24 hours
    Price changed 7 days agoWrong price?
  5. 195.9pCarmarthen Extra · TescoGo0.5 mi · Open 24 hours
    Price changed 11 days agoWrong price?
  6. 195.9pAsda White Mill Express Petrol · EssoGo3.4 mi · Closed, opens 06:00
    Price changed 3 days agoWrong price?
  7. 195.9poil 4 wales ltd Nantycaws · Oil 4 Wales LtdGo4.0 mi · Closed, opens 06:00
    Price changed yesterdayWrong price?
  8. 195.9pDerwydd Services · MurcoGo4.7 mi · Closed, opens 06:30
    Price changed 26 days agoWrong price?
  9. 196.9pCKs Supermarket · MurcoGo0.9 mi · Closed, opens 07:00
    Price changed 5 days agoWrong price?
  10. 196.9pAscona Tenby Road Service Station · ValeroGo3.1 mi · Open 24 hours
    Price changed 20 days agoWrong price?

See on the map

SA31 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)163.9p166.9p10
Super unleaded (E5)177.9p185.9p7
Diesel (B7)193.9p195.9p10
Premium diesel219.9p–3

Typical unleaded here is 3.0p below the Great Britain typical price of 169.9p.

What's the cheapest petrol in SA31 today?

MFG Morrisons Carmarthen (Morrisons) at 163.9p a litre, the lowest reported price at an open station within 5 miles. The typical price nearby is 166.9p.

What's the cheapest diesel in SA31 today?

MFG Morrisons Carmarthen (Morrisons) at 193.9p a litre, the lowest reported price at an open station within 5 miles. The typical price nearby is 195.9p.

Updated 9 November 2026 from GOV.UK Fuel Finder. "Typical" is the median of prices confirmed in the last 30 days. Closed stations are removed, and prices that differ sharply from nearby stations aren't ranked.

All stations in SA31

Carmarthen ExtraCKs SupermarketMFG Morrisons CarmarthenTanerdy GarageVst Towy Services Station

Nearby towns

CarmarthenLlanelliCardiganSwanseaNeathHaverfordwestBridgendPontypridd

Nearby postcode districts

SA32SA33SA39SA17SA14SA16SA15SA19