Diesel prices in SA4

Distances are from the centre of SA4.

Cheapest reported within 50 miles · Diesel (B7)

193.9p

MFG Morrisons Carmarthen · Morrisons

Parc Pensarn, Carmarthen, SA31 2NF

16 miles away · Open 24 hours

Price changed yesterday

£1.20 less on 40 litres than the local median (196.9p)

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TexacoEssoTescoMurcoValeroAsdaGulfMorrisons

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  1. 193.9pMFG Morrisons Carmarthen · MorrisonsGo16 mi · Open 24 hours
    Price changed yesterdayWrong price?
  2. 197.9pAbercynon Service Station · MurcoGo30 mi · Open 24 hours
    Price changed 18 days agoWrong price?

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SA4 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)159.9p167.3p351
Super unleaded (E5)172.9p185.9p240
Diesel (B7)191.7p196.9p350
Premium diesel207.9p214.9p123

Typical unleaded here is 1.6p below the Great Britain typical price of 168.9p.

What's the cheapest petrol in SA4 today?

On A Hill Garage Ltd (Texaco) at 159.9p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 167.3p.

What's the cheapest diesel in SA4 today?

Asda Barnstaple Superstore (Asda) at 191.7p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 196.9p.

Updated 10 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