Local price scan
Cheapest petrol and diesel prices in Treharris
1 tracked forecourt in Treharris, last updated 7 October 2026. Prices are pence per litre.
Unleaded petrol (E10)
174.9p
cheapest · 174.9p average across 1 station
Diesel (B7)
199.9p
cheapest · 199.9p average across 1 station
Premium diesel
217.9p
cheapest · 217.9p average across 1 station
Treharris price history
Daily average standard petrol and diesel prices across tracked local stations over the last 90 days.
Treharris stations ranked by price
| TREHARRIS SERVICE STATIONGULF · CF46 5EY | 174.9p | 199.9p | 217.9p |
|---|
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Where these stations are
What drivers in Treharris should know
We are still building a full price picture for Treharris. As more forecourts report, this page will show the local spread between the cheapest and dearest pumps.
At 174.9p the average unleaded petrol (e10) price in Treharris is above the UK-wide average of 174.7p that PumpScan is tracking, a difference of 0.2p per litre.
Brands represented locally include GULF. Supermarket forecourts usually undercut motorway services by a wide margin, and prices in and around Treharris 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 Treharris against the rest of the country on the cheapest petrol in the UK and cheapest diesel in the UK leaderboards.
All filling stations in Treharris
Looking elsewhere? See all areas covered by PumpScan UK. Area slug: /petrol-prices/treharris