Question 1

What fuel types are sold in Carmarthenshire?

Accepted Answer

Forecourts in Carmarthenshire that publish to the national feed list Super Unleaded (E5), Unleaded (E10), Diesel (B7) and Premium Diesel. Not every station carries every grade — use the cheapest-by-fuel sections above to see which forecourt has the variant you need.

Question 2

What's the average price of super unleaded (E5) in Carmarthenshire?

Accepted Answer

Super Unleaded (E5) in Carmarthenshire is averaging 184.7p per litre across the forecourts publishing to the national feed, with the cheapest at 178.9p and the priciest at 191.9p.

Question 3

What's the average price of unleaded (E10) in Carmarthenshire?

Accepted Answer

Unleaded (E10) in Carmarthenshire is averaging 168.3p per litre across the forecourts publishing to the national feed, with the cheapest at 164.9p and the priciest at 172.9p.

Question 4

What's the average price of diesel (B7) in Carmarthenshire?

Accepted Answer

Diesel (B7) in Carmarthenshire is averaging 196.4p per litre across the forecourts publishing to the national feed, with the cheapest at 193.9p and the priciest at 199.9p.

Question 5

What's the average price of premium diesel in Carmarthenshire?

Accepted Answer

Premium Diesel in Carmarthenshire is averaging 216.2p per litre across the forecourts publishing to the national feed, with the cheapest at 213.9p and the priciest at 218.9p.

Question 6

Where can I get the cheapest super unleaded (E5) in Carmarthenshire?

Accepted Answer

TESCO AMMANFORD SUPERSTORE - PETROL FILLING STATION (RHYDAMAN, SA18 2LR) is currently the cheapest super unleaded (E5) in Carmarthenshire at 178.9p per litre, with the price last updated 26 Oct. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 7

Where can I get the cheapest unleaded (E10) in Carmarthenshire?

Accepted Answer

NISA LOCAL DREFACH LEWIS RETAIL DREFACH LTD (LLANELLI, SA14 7BA) is currently the cheapest unleaded (E10) in Carmarthenshire at 164.9p per litre, with the price last updated 22 Oct. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 8

Where can I get the cheapest diesel (B7) in Carmarthenshire?

Accepted Answer

Windy Corner Garage Windy Corner Garage (PENCADER, SA39 9HP) is currently the cheapest diesel (B7) in Carmarthenshire at 193.9p per litre, with the price last updated yesterday at 10:25. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 9

Where can I get the cheapest premium diesel in Carmarthenshire?

Accepted Answer

ESSO Llanelli NTS LLANELLI SERVICE STATION (LLANELLI, SA15 1QD) is currently the cheapest premium diesel in Carmarthenshire at 213.9p per litre, with the price last updated 24 Oct. Tap the "Cheapest premium diesel" section above for the full ranking.

Question 10

Which forecourts sell super unleaded (E5) in Carmarthenshire?

Accepted Answer

Super Unleaded (E5) is only stocked by 3 forecourts in Carmarthenshire: AMMANFORD SUPERSTORE - PETROL FILLING STATION, CARMARTHEN EXTRA - PETROL FILLING STATION and LLANELLI EXTRA - PETROL FILLING STATION.

Question 11

Which forecourts sell premium diesel in Carmarthenshire?

Accepted Answer

Premium Diesel is only stocked by 3 forecourts in Carmarthenshire: NTS LLANELLI SERVICE STATION, RONTEC CROSS HANDS and ASDA PONT ABRAHAM EXPRESS PETROL.

Question 12

How often are fuel prices in Carmarthenshire updated?

Accepted Answer

UK retailers must publish any pump-price change to the CMA-mandated national feed within 30 minutes. FuelFox re-polls that feed every 30 minutes too, so a price you see is at most about an hour old and usually fresher. Each forecourt card shows a freshness pill — tap it for the exact update time.

Fuel prices in Carmarthenshire (county)

By fuel type

Cheapest super unleaded (E5) in Carmarthenshire

Cheapest unleaded (E10) in Carmarthenshire

Cheapest diesel (B7) in Carmarthenshire

Cheapest premium diesel in Carmarthenshire

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	178.9p	184.7p	191.9p
Unleaded (E10)	164.9p	168.3p	172.9p
Diesel (B7)	193.9p	196.4p	199.9p
Premium Diesel	213.9p	216.2p	218.9p