Question 1

What fuel types are sold in Cardiff?

Accepted Answer

Forecourts in Cardiff 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 Cardiff?

Accepted Answer

Super Unleaded (E5) in Cardiff is averaging 169.1p per litre across the forecourts publishing to the national feed, with the cheapest at 159.9p and the priciest at 177.9p.

Question 3

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

Accepted Answer

Unleaded (E10) in Cardiff is averaging 153.3p per litre across the forecourts publishing to the national feed, with the cheapest at 148.7p and the priciest at 157.9p.

Question 4

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

Accepted Answer

Diesel (B7) in Cardiff is averaging 169.0p per litre across the forecourts publishing to the national feed, with the cheapest at 163.9p and the priciest at 179.9p.

Question 5

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

Accepted Answer

Premium Diesel in Cardiff is averaging 192.6p per litre across the forecourts publishing to the national feed, with the cheapest at 185.9p and the priciest at 199.9p.

Question 6

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

Accepted Answer

TESCO CARDIFF TYN-Y-PARC EXPRESS (CARDIFF, CF14 6BN) is currently the cheapest super unleaded (E5) in Cardiff at 159.9p per litre, with the price last updated yesterday at 15:51. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 7

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

Accepted Answer

ASDA ASDA CARDIFF CORYTON SUPERCENTRE (CARDIFF, CF14 7EW) is currently the cheapest unleaded (E10) in Cardiff at 148.7p per litre, with the price last updated 18 Jul. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 8

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

Accepted Answer

SAINSBURY'S SAINSBURYS THORNHILL (CARDIFF, CF14 9BB) is currently the cheapest diesel (B7) in Cardiff at 163.9p per litre, with the price last updated 16 Jul. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 9

Where can I get the cheapest premium diesel in Cardiff?

Accepted Answer

TEXACO TUDOR MOTORS (CAERDYDD, CF11 6AF) is currently the cheapest premium diesel in Cardiff at 185.9p per litre, with the price last updated 17 Jul. Tap the "Cheapest premium diesel" section above for the full ranking.

Question 10

Which forecourts sell super unleaded (E5) in Cardiff?

Accepted Answer

Super Unleaded (E5) is only stocked by 3 forecourts in Cardiff: CARDIFF TYN-Y-PARC EXPRESS, CARDIFF EXTRA - PETROL FILLING STATION and SAINSBURYS THORNHILL.

Question 11

Which forecourts sell premium diesel in Cardiff?

Accepted Answer

Premium Diesel is only stocked by 3 forecourts in Cardiff: TUDOR MOTORS, RONTEC RED DRAGON and RONTEC CATHEDRAL.

Question 12

How often are fuel prices in Cardiff 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 Cardiff (county)

By fuel type

Cheapest super unleaded (E5) in Cardiff

Cheapest unleaded (E10) in Cardiff

Cheapest diesel (B7) in Cardiff

Cheapest premium diesel in Cardiff

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	159.9p	169.1p	177.9p
Unleaded (E10)	148.7p	153.3p	157.9p
Diesel (B7)	163.9p	169.0p	179.9p
Premium Diesel	185.9p	192.6p	199.9p