Question 1

What fuel types are sold in Carmarthen?

Accepted Answer

Forecourts in Carmarthen 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 Carmarthen?

Accepted Answer

Super Unleaded (E5) in Carmarthen is averaging 172.5p per litre across the forecourts publishing to the national feed, with the cheapest at 169.5p and the priciest at 175.9p.

Question 3

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

Accepted Answer

Unleaded (E10) in Carmarthen is averaging 163.0p per litre across the forecourts publishing to the national feed, with the cheapest at 158.9p and the priciest at 166.9p.

Question 4

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

Accepted Answer

Diesel (B7) in Carmarthen is averaging 183.3p per litre across the forecourts publishing to the national feed, with the cheapest at 179.9p and the priciest at 185.9p.

Question 5

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

Accepted Answer

Premium Diesel in Carmarthen is averaging 191.0p per litre across the forecourts publishing to the national feed, with the cheapest at 190.5p and the priciest at 191.5p.

Question 6

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

Accepted Answer

MURCO GWALIA GARAGE (CARMARTHEN, SA32 7DR) is currently the cheapest super unleaded (E5) in Carmarthen at 169.5p per litre, with the price last updated yesterday at 08:17. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 7

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

Accepted Answer

Murco Derwydd Services (CARMARTHEN, SA33 6TP) is currently the cheapest unleaded (E10) in Carmarthen at 158.9p per litre, with the price last updated 26 Aug. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 8

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

Accepted Answer

Murco Derwydd Services (CARMARTHEN, SA33 6TP) is currently the cheapest diesel (B7) in Carmarthen at 179.9p per litre, with the price last updated 26 Aug. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 9

Where can I get the cheapest premium diesel in Carmarthen?

Accepted Answer

MURCO TANERDY GARAGE (CARMARTHEN, SA31 2EY) is currently the cheapest premium diesel in Carmarthen at 190.5p per litre, with the price last updated yesterday at 08:18. Tap the "Cheapest premium diesel" section above for the full ranking.

Question 10

Which forecourts sell super unleaded (E5) in Carmarthen?

Accepted Answer

Super Unleaded (E5) is only stocked by 3 forecourts in Carmarthen: GWALIA GARAGE, TANERDY GARAGE and Derwydd Services.

Question 11

Which forecourts sell premium diesel in Carmarthen?

Accepted Answer

Premium Diesel is only stocked by 2 forecourts in Carmarthen: TANERDY GARAGE and GWALIA GARAGE.

Question 12

How often are fuel prices in Carmarthen 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 Carmarthen

By fuel type

Cheapest super unleaded (E5) in Carmarthen

Cheapest unleaded (E10) in Carmarthen

Cheapest diesel (B7) in Carmarthen

Cheapest premium diesel in Carmarthen

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	169.5p	172.5p	175.9p
Unleaded (E10)	158.9p	163.0p	166.9p
Diesel (B7)	179.9p	183.3p	185.9p
Premium Diesel	190.5p	191.0p	191.5p