Live prices
Cheapest petrol and diesel prices in Y Fenni
1 forecourt tracked in Y Fenni (1 reporting unleaded (E10), 1 reporting diesel (B7), 1 reporting premium (E5)). Prices last refreshed at 9:32am on 23 August 2026.
The cheapest reported unleaded petrol (E10) in Y Fenni is 170.9p per litre at Gulf, Gilwern Garage, Crickhowell Road, Gilwern, Y Fenni, NP7 0DF, Y Fenni. That local average is 9.5p per litre above the UK average of 161.4p.
The average is unchanged since yesterday. The average is unchanged since last week.
Prices last refreshed at 9:32am on 23 August 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 170.9p per litre, the cheapest unleaded in Y Fenni is the lowest we have recorded here in 12 days. The Y Fenni average has held steady over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- 170.9p/lapprox. £7.77/gal
- Average
- 170.9p/lapprox. £7.77/gal
- Lowest
- 170.9p/lapprox. £7.77/gal
Diesel Prices
Diesel (B7)
- Highest
- 190.9p/lapprox. £8.68/gal
- Average
- 190.9p/lapprox. £8.68/gal
- Lowest
- 190.9p/lapprox. £8.68/gal
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- 180.9p/lapprox. £8.22/gal
- Average
- 180.9p/lapprox. £8.22/gal
- Lowest
- 180.9p/lapprox. £8.22/gal
Super Diesel Prices
Super Diesel (SDV)
Not enough current price data.
All forecourts in Y Fenni
1 forecourt in Y Fenni, with live prices and full addresses. Showing 1 to 1.
Gilwern Garage, Crickhowell Road, Gilwern, Y Fenni, NP7 0DF, Y Fenni · NP7 0DF
Directions170.9p/L
approx. £7.77/gal
Diesel B7
190.9p
approx. £8.68/gal
Premium E5
180.9p
approx. £8.22/gal
Search near Y Fenni
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Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Gulf
Gilwern Garage, Crickhowell Road, Gilwern, Y Fenni, NP7 0DF, Y Fenni
170.9p/L
Cheapest reported diesel
Gulf
Gilwern Garage, Crickhowell Road, Gilwern, Y Fenni, NP7 0DF, Y Fenni
190.9p/L
By fuel grade in Y Fenni
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Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Y Fenni
- What is the average petrol price in Y Fenni?
- The average unleaded (E10) petrol price in Y Fenni is currently 170.9p per litre (approx. £7.77/gal), based on live data from 1 forecourt reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Y Fenni?
- The average diesel (B7) price in Y Fenni is currently 190.9p per litre (approx. £8.68/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Y Fenni?
- Gulf at Gilwern Garage, Crickhowell Road, Gilwern, Y Fenni, NP7 0DF, Y Fenni currently has the cheapest reported unleaded petrol in Y Fenni at 170.9p per litre (approx. £7.77/gal). Prices change regularly, so check this page for the latest.
- How do I find the cheapest fuel near Y Fenni?
- Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.