Question 1

What fuel types are sold in CF3?

Accepted Answer

Forecourts in CF3 that publish to the national feed list Super Unleaded (E5), Unleaded (E10) and Diesel (B7). 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 CF3?

Accepted Answer

Super Unleaded (E5) in CF3 is averaging 168.4p per litre across the forecourts publishing to the national feed, with the cheapest at 162.9p and the priciest at 173.9p.

Question 3

What's the average price of unleaded (E10) in CF3?

Accepted Answer

Unleaded (E10) in CF3 is averaging 153.6p per litre across the forecourts publishing to the national feed, with the cheapest at 152.9p and the priciest at 153.9p.

Question 4

What's the average price of diesel (B7) in CF3?

Accepted Answer

Diesel (B7) in CF3 is averaging 166.6p per litre across the forecourts publishing to the national feed, with the cheapest at 164.9p and the priciest at 167.9p.

Question 5

Where can I get the cheapest super unleaded (E5) in CF3?

Accepted Answer

TESCO ST MELLONS SUPERSTORE - PETROL FILLING STATION (CARDIFF, CF3 0EF) is currently the cheapest super unleaded (E5) in CF3 at 162.9p per litre, with the price last updated yesterday at 16:13. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 6

Where can I get the cheapest unleaded (E10) in CF3?

Accepted Answer

TESCO ST MELLONS SUPERSTORE - PETROL FILLING STATION (CARDIFF, CF3 0EF) is currently the cheapest unleaded (E10) in CF3 at 152.9p per litre, with the price last updated 11 hours ago. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 7

Where can I get the cheapest diesel (B7) in CF3?

Accepted Answer

ESSO MFG CASTLETON (CASTLETON / CARDIFF, CF3 2UR) is currently the cheapest diesel (B7) in CF3 at 164.9p per litre, with the price last updated 17 Jul. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 8

Which forecourts sell super unleaded (E5) in CF3?

Accepted Answer

Super Unleaded (E5) is only stocked by 2 forecourts in CF3: ST MELLONS SUPERSTORE - PETROL FILLING STATION and St Mellons Service Station.

Question 9

How often are fuel prices in CF3 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 CF3

By fuel type

Cheapest super unleaded (E5) in CF3

Cheapest unleaded (E10) in CF3

Cheapest diesel (B7) in CF3

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	162.9p	168.4p	173.9p
Unleaded (E10)	152.9p	153.6p	153.9p
Diesel (B7)	164.9p	166.6p	167.9p