Question 1

What fuel types are sold in Cas Gwent?

Accepted Answer

Forecourts in Cas Gwent that publish to the national feed list 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 unleaded (E10) in Cas Gwent?

Accepted Answer

Unleaded (E10) in Cas Gwent is averaging 167.9p per litre across the forecourts publishing to the national feed.

Question 3

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

Accepted Answer

Diesel (B7) in Cas Gwent is averaging 189.9p per litre across the forecourts publishing to the national feed.

Question 4

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

Accepted Answer

TESCO CHEPSTOW SUPERSTORE - PETROL FILLING STATION (CAS-GWENT, NP16 5PB) is currently the cheapest unleaded (E10) in Cas Gwent at 167.9p per litre, with the price last updated yesterday at 14:44. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 5

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

Accepted Answer

TESCO CHEPSTOW SUPERSTORE - PETROL FILLING STATION (CAS-GWENT, NP16 5PB) is currently the cheapest diesel (B7) in Cas Gwent at 189.9p per litre, with the price last updated yesterday at 14:27. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 6

How often are fuel prices in Cas Gwent 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 Cas Gwent

By fuel type

Cheapest unleaded (E10) in Cas Gwent

Cheapest diesel (B7) in Cas Gwent

FAQ

Fuel	Cheapest	Average	Highest
Unleaded (E10)	167.9p	167.9p	167.9p
Diesel (B7)	189.9p	189.9p	189.9p