Diesel prices in SA31

Distances are from the centre of SA31.

Cheapest recent price within 25 miles · Diesel (B7)

194.9p

MFG Morrisons Carmarthen · Morrisons

Parc Pensarn, Carmarthen, SA31 2NF

0.8 miles away · Open 24 hours

Price changed 21 days ago

£0.40 less on 40 litres than the local median (195.9p)

1 cheaper price is over 30 days old, see below

Directions

Nearest open station: Carmarthen Extra, 0.5 mi, 195.9p. The top pick saves £0.40 on 40 litres, before the cost of any extra driving.

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  1. 194.7pAsda Llanelli Murray Street Supercentre · AsdaGo14 mi · Closed now
    Price changed 3 days agoWrong price?
  2. 194.7pAsda Gorseinon Superstore · AsdaGo17 mi · Closed now
    Price changed 19 days agoWrong price?
  3. 194.9pMFG Morrisons Carmarthen · MorrisonsGo0.8 mi · Open 24 hours
    Price changed 21 days agoWrong price?
  4. 194.9pAsda Pontyates Express Petrol · AsdaGo8.1 mi · Open 24 hours
    Price changed 12 days agoWrong price?
  5. 194.9pNeath Abbey Rd Superstore · TescoGo25 mi · Closed now
    Price changed 6 days agoWrong price?
  6. 195.7pAsda Swansea Superstore · AsdaGo21 mi · Open 24 hours
    Price changed 10 days agoWrong price?
  7. 195.9pCarmarthen Extra · TescoGo0.5 mi · Open 24 hours
    Price changed 10 days agoWrong price?
  8. 195.9pMFG Morrisons Llanelli · MorrisonsGo14 mi · Open until 22:00
    Price changed 16 days agoWrong price?
  9. 195.9pLlanelli Extra · TescoGo14 mi · Open 24 hours
    Price changed 6 days agoWrong price?
  10. 195.9pAmmanford Superstore · TescoGo14 mi · Open until 22:00
    Price changed 23 days agoWrong price?
  11. 195.9pSwansea Cadle Extra · TescoGo20 mi · Open 24 hours
    Price changed 6 days agoWrong price?
  12. 195.9pMFG Morrisons Swansea · MorrisonsGo22 mi · Open until 23:00
    Price changed 16 days agoWrong price?
  13. 195.9pSwansea Llansamlet Extra · TescoGo22 mi · Open 24 hours
    Price changed 6 days agoWrong price?
  14. 195.9pSainsburys Swansea · Sainsbury'sGo23 mi · Open until 23:00
    Price changed 14 days agoWrong price?
  15. 197.9pPontarddulais Superstore · TescoGo15 mi · Open 24 hours
    Price changed 24 days agoWrong price?

Older prices

These haven't changed in over 30 days, so they're listed separately. They may still be right, as stations only report changes.

See on the map

SA31 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)161.9p166.9p111
Super unleaded (E5)173.9p185.9p66
Diesel (B7)191.9p195.9p109
Premium diesel213.9p215.9p30

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

What's the cheapest petrol in SA31 today?

Asda Pontyates Express Petrol (Asda) at 161.9p a litre, the lowest reported price at an open station within 25 miles. The typical price nearby is 166.9p.

What's the cheapest diesel in SA31 today?

Windy Corner Garage at 191.9p a litre, the lowest reported price at an open station within 25 miles. The typical price nearby is 195.9p.

Updated 8 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