PetrolPriceWatch

Petrol stations in Porthmadog

There are 3 petrol stations in Porthmadog (Wales) with current fuel prices. The cheapest diesel is currently € 1.849 at Tesco.

Cheapest Diesel£ 1.849 — Tesco
Cheapest Unleaded£ 1.589 — Tesco
Stations3
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Tesco
Tesco Stores Ltd, Stryd Fawr, LL49 9NU Porthmadog
Unleaded (E10): £ 1.589Diesel: £ 1.849
Glanaber Garage
Glanaber Garage, Borth-y-gest, Porthmadog, LL49 9TP, LL49 9TP Porthmadog
Unleaded (E10): £ 1.619Diesel: £ 1.859
Shell
High Street, LL49 9LU Porthmadog
Unleaded (E10): £ 1.639Diesel: £ 1.899

Price trend in Porthmadog

Diesel ranged between £ 1.759 and £ 1.899 over the last 30 days.

Unleaded (E10) ranged between £ 1.569 and £ 1.639 over the last 30 days.

DateAvg. DieselAvg. Unleaded
20/08/2026£ 1.816£ 1.596
21/08/2026£ 1.826£ 1.596
24/08/2026£ 1.826£ 1.596
25/08/2026£ 1.832£ 1.596
26/08/2026£ 1.839£ 1.596
27/08/2026£ 1.846£ 1.596
28/08/2026£ 1.846£ 1.596
29/08/2026£ 1.846—
31/08/2026£ 1.846£ 1.602
01/09/2026£ 1.846£ 1.602
02/09/2026£ 1.846£ 1.606
03/09/2026£ 1.856£ 1.609
04/09/2026£ 1.859£ 1.616
05/09/2026£ 1.869£ 1.616

Price comparison

Porthmadog is currently more expensive than the median in Wales (1.5p) and the average in United Kingdom (1.0p).

AreaDieselUnleaded (E10)
City£ 1.874£ 1.614
Wales£ 1.859£ 1.649
United Kingdom£ 1.864£ 1.649

Nearby stations

CityStationsDieselUnleaded (E10)
Caernarfon6£ 1.829£ 1.619
Pwllheli4——
Llandudno3£ 1.857£ 1.647
Aberystwyth4£ 1.879£ 1.659