Cheapest petrol and diesel prices in Porth

2 tracked forecourts in Porth, last updated 7 October 2026. Prices are pence per litre.

Unleaded petrol (E10)

174.9p

cheapest · 174.9p average across 2 stations

Diesel (B7)

199.9p

cheapest · 200.9p average across 2 stations

Super unleaded (E5)

189.9p

cheapest · 191.4p average across 2 stations

Premium diesel

217.9p

cheapest · 217.9p average across 1 station

Porth price history

Daily average standard petrol and diesel prices across tracked local stations over the last 90 days.

Porth stations ranked by price

Fuel prices by station, sorted by Unleaded petrol (E10) (cheapest first)
MFG PORTHVALERO · CF39 9SH174.9p201.9p189.9p—
TONYREFAIL SERVICE STATIONGULF · CF39 8AF174.9p199.9p192.9p217.9p

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Where these stations are

What drivers in Porth should know

The gap between the cheapest and most expensive forecourt in Porth is currently 0.0p per litre. On a typical 55-litre fill that is about £0.00 — worth a short detour if a cheaper site is already on your route.

At 174.9p the average unleaded petrol (e10) price in Porth is above the UK-wide average of 174.7p that PumpScan is tracking, a difference of 0.2p per litre.

Brands represented locally include VALERO, GULF. Supermarket forecourts usually undercut motorway services by a wide margin, and prices in and around Porth 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 Porth against the rest of the country on the cheapest petrol in the UK and cheapest diesel in the UK leaderboards.

All filling stations in Porth

Looking elsewhere? See all areas covered by PumpScan UK. Area slug: /petrol-prices/porth