Question 1

What fuel types are sold in Wales?

Accepted Answer

Forecourts in Wales that publish to the national feed list Super Unleaded (E5), Unleaded (E10), Diesel (B7), Premium Diesel and Biodiesel (B10). 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 Wales?

Accepted Answer

Super Unleaded (E5) in Wales is averaging 184.7p per litre across the forecourts publishing to the national feed, with the cheapest at 166.9p and the priciest at 212.9p.

Question 3

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

Accepted Answer

Unleaded (E10) in Wales is averaging 167.4p per litre across the forecourts publishing to the national feed, with the cheapest at 153.9p and the priciest at 194.9p.

Question 4

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

Accepted Answer

Diesel (B7) in Wales is averaging 189.0p per litre across the forecourts publishing to the national feed, with the cheapest at 176.9p and the priciest at 212.9p.

Question 5

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

Accepted Answer

Premium Diesel in Wales is averaging 207.2p per litre across the forecourts publishing to the national feed, with the cheapest at 189.9p and the priciest at 230.9p.

Question 6

What's the average price of biodiesel (B10) in Wales?

Accepted Answer

Biodiesel (B10) in Wales is averaging 194.7p per litre across the forecourts publishing to the national feed, with the cheapest at 188.9p and the priciest at 199.9p.

Question 7

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

Accepted Answer

Murco Fishguard Service Station (FISHGUARD, SA65 9AT) is currently the cheapest super unleaded (E5) in Wales at 166.9p per litre, with the price last updated 07 Sept. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 8

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

Accepted Answer

Murco O C Davies & Son Ltd (CARDIGAN, SA43 1SB) is currently the cheapest unleaded (E10) in Wales at 153.9p per litre, with the price last updated 08 Sept. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 9

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

Accepted Answer

Central garage Central garage (ABERTYLERI, NP13 3DN) is currently the cheapest diesel (B7) in Wales at 176.9p per litre, with the price last updated 06 Sept. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 10

Where can I get the cheapest premium diesel in Wales?

Accepted Answer

The Trout Shop Beulah The Trout Shop Beulah (LLANWRTYD WELLS, LD5 4UU) is currently the cheapest premium diesel in Wales at 189.9p per litre, with the price last updated 30 Aug. Tap the "Cheapest premium diesel" section above for the full ranking.

Question 11

Where can I get the cheapest biodiesel (B10) in Wales?

Accepted Answer

H Ballard and Son Motors  H Ballard and Son Motors (Y TRALLWNG, SY21 7NJ) is currently the cheapest biodiesel (B10) in Wales at 188.9p per litre, with the price last updated 08 Sept. Tap the "Cheapest biodiesel (B10)" section above for the full ranking.

Question 12

How often are fuel prices in Wales 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 Wales

By fuel type

Cheapest super unleaded (E5) in Wales

Cheapest unleaded (E10) in Wales

Cheapest diesel (B7) in Wales

Cheapest premium diesel in Wales

Cheapest biodiesel (B10) in Wales

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	166.9p	184.7p	212.9p
Unleaded (E10)	153.9p	167.4p	194.9p
Diesel (B7)	176.9p	189.0p	212.9p
Premium Diesel	189.9p	207.2p	230.9p
Biodiesel (B10)	188.9p	194.7p	199.9p