Question 1

What fuel types are sold in Caerdydd?

Accepted Answer

Forecourts in Caerdydd 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 Caerdydd?

Accepted Answer

Super Unleaded (E5) in Caerdydd is averaging 175.9p per litre across the forecourts publishing to the national feed.

Question 3

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

Accepted Answer

Unleaded (E10) in Caerdydd is averaging 166.9p per litre across the forecourts publishing to the national feed, with the cheapest at 165.9p and the priciest at 167.9p.

Question 4

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

Accepted Answer

Diesel (B7) in Caerdydd is averaging 187.2p per litre across the forecourts publishing to the national feed, with the cheapest at 186.9p and the priciest at 187.9p.

Question 5

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

Accepted Answer

Premium Diesel in Caerdydd is averaging 205.9p per litre across the forecourts publishing to the national feed.

Question 6

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

Accepted Answer

TESCO CARDIFF PENGAM EXTRA - PETROL FILLING STATION (CAERDYDD, CF24 2HP) is currently the cheapest super unleaded (E5) in Caerdydd at 175.9p per litre, with the price last updated 04 Sept. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 7

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

Accepted Answer

TESCO CARDIFF PENGAM EXTRA - PETROL FILLING STATION (CAERDYDD, CF24 2HP) is currently the cheapest unleaded (E10) in Caerdydd at 165.9p per litre, with the price last updated 04 Sept. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 8

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

Accepted Answer

TESCO CARDIFF PENGAM EXTRA - PETROL FILLING STATION (CAERDYDD, CF24 2HP) is currently the cheapest diesel (B7) in Caerdydd at 186.9p per litre, with the price last updated 04 Sept. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 9

Where can I get the cheapest premium diesel in Caerdydd?

Accepted Answer

ESSO RONTEC CATHEDRAL (CARDIFF, CF11 9HA) is currently the cheapest premium diesel in Caerdydd at 205.9p per litre, with the price last updated 04 Sept. Tap the "Cheapest premium diesel" section above for the full ranking.

Question 10

Which forecourts sell super unleaded (E5) in Caerdydd?

Accepted Answer

Super Unleaded (E5) is only stocked by one forecourt in Caerdydd: CARDIFF PENGAM EXTRA - PETROL FILLING STATION.

Question 11

Which forecourts sell premium diesel in Caerdydd?

Accepted Answer

Premium Diesel is only stocked by one forecourt in Caerdydd: RONTEC CATHEDRAL.

Question 12

How often are fuel prices in Caerdydd 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 Caerdydd

By fuel type

Cheapest super unleaded (E5) in Caerdydd

Cheapest unleaded (E10) in Caerdydd

Cheapest diesel (B7) in Caerdydd

Cheapest premium diesel in Caerdydd

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	175.9p	175.9p	175.9p
Unleaded (E10)	165.9p	166.9p	167.9p
Diesel (B7)	186.9p	187.2p	187.9p
Premium Diesel	205.9p	205.9p	205.9p