Petrol and diesel prices in SA4

Distances are from the centre of SA4.

Cheapest reported within 50 miles · Unleaded (E10)

163.9p

MFG Morrisons Carmarthen · Morrisons

Parc Pensarn, Carmarthen, SA31 2NF

16 miles away · Open 24 hours

Price changed 2 days ago

£1.52 less on 40 litres than the local median (167.7p)

Directions

Nearest open station: MFG Morrisons Llanelli, 3.7 mi, 165.9p. The top pick saves £0.80 on 40 litres, before the cost of any extra driving.

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  1. 163.9pMFG Morrisons Carmarthen · MorrisonsGo16 mi · Open 24 hours
    Price changed 2 days agoWrong price?
  2. 165.9pMFG Morrisons Llanelli · MorrisonsGo3.7 mi · Open until 22:00
    Price changed 2 days agoWrong price?
  3. 165.9pMFG Morrisons Cwmbran · MorrisonsGo44 mi · Open until 00:00
    Price changed yesterdayWrong price?
  4. 166.9pMFG Morrisons Cardiff Newport Road · MorrisonsGo41 mi · Open until 23:00
    Price changed 3 days agoWrong price?
  5. 167.9pShell Swansea Bay · ShellGo8.9 mi · Open 24 hours
    Price changed 3 days agoWrong price?
  6. 167.9pShell Tonypandy · ShellGo26 mi · Open 24 hours
    Price changed 2 days agoWrong price?
  7. 172.9pShell Newport · ShellGo45 mi · Open 24 hours
    Price changed todayWrong price?
  8. 173.9pShell Barry · ShellGo37 mi · Open 24 hours
    Price changed todayWrong price?

See on the map

SA4 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)154.9p167.7p351
Super unleaded (E5)165.8p185.9p240
Diesel (B7)189.9p196.9p350
Premium diesel199.8p214.9p123

Typical unleaded here is 1.2p below the Great Britain typical price of 168.9p.

What's the cheapest petrol in SA4 today?

Lewis Retail Drefach Ltd (Nisa Local Drefach) at 154.9p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 167.7p.

What's the cheapest diesel in SA4 today?

Lewis Retail Drefach Ltd (Nisa Local Drefach) at 189.9p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 196.9p.

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 SA4

Asda Gorseinon SuperstoreAsda Pont Abraham Express PetrolCK FoodstoresGowerton Esso ExpressPontarddulais Service StationPontarddulais SuperstoreRontec CrossSouthview Service StationSwansea Service Area

Nearby towns

LlanelliSwanseaNeathCarmarthenBridgendPontypriddBlackwoodBarry

Nearby postcode districts

SA5SA2SA15SA6SA1SA14SA3SA7