Diesel prices in SA42

Distances are from the centre of SA42.

Cheapest reported within 50 miles · Diesel (B7)

194.9p

MFG Morrisons Carmarthen · Morrisons

Parc Pensarn, Carmarthen, SA31 2NF

26 miles away · Open 24 hours

Price changed 21 days ago

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

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  1. 194.9pMFG Morrisons Carmarthen · MorrisonsGo26 mi · Open 24 hours
    Price changed 21 days agoWrong price?
  2. 195.9pMFG Morrisons Llanelli · MorrisonsGo38 mi · Open until 22:00
    Price changed 16 days agoWrong price?

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SA42 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)159.9p167.7p137
Super unleaded (E5)173.9p185.9p82
Diesel (B7)191.9p195.9p135
Premium diesel205.9p215.9p40

Typical unleaded here is 2.2p below the Great Britain typical price of 169.9p.

What's the cheapest petrol in SA42 today?

Lewis Retail Drefach Ltd (Nisa Local Drefach) at 159.9p 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 SA42 today?

Windy Corner Garage at 191.9p a litre, the lowest reported price at an open station within 50 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 SA42

Dinas cross service station ltd

Nearby towns

CardiganHaverfordwestCarmarthenLlanelliSwanseaNeathPwllheliBridgend

Nearby postcode districts

SA65SA64SA41SA66SA43SA62SA38SA61