Litrewise

Petrol and diesel prices near Porthmadog, Gwynedd

Petrol within 5 miles of Porthmadog ranges from 172.9p to 177.9p, with a median of 174.9p, 1.0p above the UK median.

Based on 7 stations within 5 miles of Porthmadog. Statistics exclude closed stations, out-of-date prices and prices that look like errors; every station is still listed.

Prices checked 19 Oct 2026, 11:15

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"Saves" compares a station with the nearest one for a full tank, after the cost of the extra distance there and back. Adjust these to match your car.

Cheapest right now

Petrol your fuel

  1. 1stParciau Filling StationSpar · 4.5 mi · updated 12 OctOpen until 21:00172.9p
  2. 2ndMadog Garage / Hamdden Caravans LtdEssar · 0.4 mi · updated 22 SeptOpen until 20:00174.9p
  3. 2ndMorfa GarageEssar · 4.5 mi · updated 15 OctOpen until 18:30174.9p
  4. 2ndPorthmadog Superstore - Petrol Filling StationTesco · 0.2 mi · updated 24 SeptOpen 24 hours174.9p
  5. 3rdMfg PorthmadogShell · 0.3 mi · updated 14 OctOpen until 23:00175.9p

Diesel

  1. 1stParciau Filling StationSpar · 4.5 mi · updated 12 OctOpen until 21:00196.9p
  2. 2ndMadog Garage / Hamdden Caravans LtdEssar · 0.4 mi · updated 22 SeptOpen until 20:00199.9p
  3. 2ndPorthmadog Superstore - Petrol Filling StationTesco · 0.2 mi · updated 24 SeptOpen 24 hours199.9p
  4. 3rdMorfa GarageEssar · 4.5 mi · updated 7 OctOpen until 18:30201.9p

View all stations

Super unleaded

  1. 1stPorthmadog Superstore - Petrol Filling StationTesco · 0.2 mi · updated 24 SeptOpen 24 hours185.9p
  2. 2ndParciau Filling StationSpar · 4.5 mi · updated 12 OctOpen until 21:00187.9p
  3. 3rdMfg PorthmadogShell · 0.3 mi · updated 28 SeptOpen until 23:00199.9p

Premium diesel

  1. 1stParciau Filling StationSpar · 4.5 mi · updated 12 OctOpen until 21:00211.9p
  2. 2ndMfg PorthmadogShell · 0.3 mi · updated 28 SeptOpen until 23:00219.9p

Price summary

FuelLowestMedianHighestStationsCompared with UK
Petrol (E10)172.9p174.9p177.9p71.0p above the UK median
Diesel196.9p201.9p203.9p72.0p above the UK median
Super unleaded (E5)185.9p187.9p199.9p34.0p below the UK median
Premium diesel211.9p215.9p219.9p24.0p below the UK median

All stations

StationDistancePetrol (E10)DieselSuper unleaded (E5)Premium diesel
Parciau Filling StationSpar Parciau Filling Station, Criccieth, LL52 0RNOpen until 21:00Directions4.5 mi away172.9p1st12 Oct196.9p1st12 Oct187.9p2nd12 Oct211.9p1st12 Oct
Porthmadog Superstore - Petrol Filling StationTesco Tesco Stores Ltd, Porthmadog, LL49 9NUOpen 24 hoursDirections0.2 mi away174.9p2nd24 Sept199.9p2nd24 Sept185.9p1st24 Sept–
Madog Garage / Hamdden Caravans LtdEssar Penamser Garage, LL49 9NYOpen until 20:00Directions0.4 mi away174.9p2nd22 Sept199.9p2nd22 Sept––
Morfa GarageEssar Morfa Garage, Harlech, Ll46 2Uw, Harlech, LL46 2UWOpen until 18:30Directions4.5 mi away174.9p2nd15 Oct201.9p3rd7 Oct––
Mfg PorthmadogShell High Street, Porthmadog, LL49 9LUOpen until 23:00Directions0.3 mi away175.9p3rd14 Oct202.9p14 Oct199.9p3rd28 Sept219.9p2nd28 Sept
Glanaber Garage Glanaber Garage, Porthmadog, LL49 9TPCloses soon, at 17:00Directions0.8 mi away177.9p28 Sept203.9p28 Sept––
Allan GreenEsso Allan Green, Park Road Garage, Penrhyndeudraeth, Ll48 6Ls, Penrhyndeudraeth, LL48 6LSOpen until 21:00Directions2.9 mi away177.9p21 Sept203.9p21 Sept––

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