PetrolPriceWatch

Petrol stations in Porthmadog

There are 3 petrol stations in Porthmadog (Wales) with current fuel prices. The cheapest diesel is currently € 1.719 at Shell.

Cheapest Diesel£ 1.719 — Shell
Cheapest Unleaded£ 1.539 — Shell
Stations3
Loading map…
Tesco
Tesco Stores Ltd, Stryd Fawr, LL49 9NU Porthmadog
Unleaded (E10): £ 1.469Diesel: £ 1.639
Glanaber Garage
Glanaber Garage, Borth-y-gest, Porthmadog, LL49 9TP, LL49 9TP Porthmadog
Unleaded (E10): £ 1.529Diesel: £ 1.719
Shell
High Street, LL49 9LU Porthmadog
Unleaded (E10): £ 1.539Diesel: £ 1.719

Price trend in Porthmadog

Diesel ranged between £ 1.639 and £ 1.789 over the last 30 days.

Unleaded (E10) ranged between £ 1.469 and £ 1.609 over the last 30 days.

DateAvg. DieselAvg. Unleaded
07/07/2026£ 1.669£ 1.506
08/07/2026£ 1.666—
09/07/2026£ 1.669—
10/07/2026£ 1.666£ 1.506
11/07/2026—£ 1.506
12/07/2026£ 1.666£ 1.506
13/07/2026—£ 1.506
14/07/2026£ 1.670£ 1.506
15/07/2026£ 1.672£ 1.506
16/07/2026—£ 1.506
17/07/2026£ 1.679£ 1.506
18/07/2026£ 1.679£ 1.509
19/07/2026£ 1.679£ 1.509
20/07/2026£ 1.679£ 1.509

Price comparison

Porthmadog is currently more expensive than the median in Wales (2.0p) and the average in United Kingdom (1.3p).

AreaDieselUnleaded (E10)
City£ 1.719£ 1.539
Wales£ 1.699£ 1.539
United Kingdom£ 1.706£ 1.546

Nearby stations

CityStationsDieselUnleaded (E10)
Caernarfon6£ 1.639£ 1.519
Pwllheli4£ 1.779£ 1.599
Llandudno3£ 1.707£ 1.567
Aberystwyth4£ 1.709£ 1.579