Local price scan
Cheapest petrol and diesel prices in Y Fenni
1 tracked forecourt in Y Fenni, last updated 11 August 2026. Prices are pence per litre.
Unleaded petrol (E10)
170.9p
cheapest · 170.9p average across 1 station
Diesel (B7)
190.9p
cheapest · 190.9p average across 1 station
Super unleaded (E5)
180.9p
cheapest · 180.9p average across 1 station
Y Fenni price history
Daily average standard petrol and diesel prices across tracked local stations over the last 90 days.
Y Fenni stations ranked by price
| Gilwern GarageGulf · NP7 0DF | 170.9p | 190.9p | 180.9p |
|---|
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Where these stations are
What drivers in Y Fenni should know
We are still building a full price picture for Y Fenni. As more forecourts report, this page will show the local spread between the cheapest and dearest pumps.
At 170.9p the average unleaded petrol (e10) price in Y Fenni is below the UK-wide average of 174.7p that PumpScan is tracking, a difference of 3.8p per litre.
Brands represented locally include Gulf. Supermarket forecourts usually undercut motorway services by a wide margin, and prices in and around Y Fenni tend to move within a day or two of a change in the wholesale oil price. Filling up mid-week and avoiding a near-empty tank on a motorway trip are the two simplest ways to keep costs down.
Compare Y Fenni against the rest of the country on the cheapest petrol in the UK and cheapest diesel in the UK leaderboards.
All filling stations in Y Fenni
Looking elsewhere? See all areas covered by PumpScan UK. Area slug: /petrol-prices/y-fenni