Petrol and diesel prices in Dolgellau

Cheapest petrol near Dolgellau right now: 174.9p at Morfa Garage, reported 17:21 on 15 Oct. Cheapest diesel: 198.9p at Texaco Ascona Machynlleth Service Station. Diesel in Dolgellau averages 199.9p, 0.7p above the UK average.

  • Esso Cwt Gwyn Cyf showed 172.9p for petrol when it last reported, on 22 Sept. That price may have changed.
  • Mallwyd Service Station showed 197.9p for diesel when it last reported, on 12 Oct. That price may have changed.
  • No town within 15 miles has cheaper petrol than Dolgellau's best price today.
  • Dolgellau is in the Gwynedd council area, 133rd cheapest of 354 for petrol in the council league table, averaging 174.2p.
Cheapest petrol near Dolgellau
Esso Cwt Gwyn Cyf 172.9p ½ mi Cwt Gwyn Cyf, Dolgellau, LL40 2AB · reported 22 Sept Mallwyd Service Station 172.9p 8½ mi Mallwyd Service Station, Machynlleth, SY20 9HN · reported 22 Sept Texaco Barmouth Road Service Station 172.9p 9¾ mi Barmouth Road Service Station, LL44 2EN · reported 12 Oct Texaco Ascona Machynlleth Service Station 172.9p 10½ mi Heol Y Doll, Machynlleth, SY20 8BH · reported 5 Oct Prysor Service Station Ltd 172.9p 11 mi Prysor Service Station, Blaenau Ffestiniog, LL41 4TW · reported 8 Oct Morfa Garage 174.9p 12¾ mi Morfa Garage, Harlech, Ll46 2uw, Harlech, LL46 2UW Br Tywyn 174.9p 14½ mi Spar Stores, Tywyn, LL36 9AD Cambrian Garage 175.0p 10¾ mi J M Hughes A I Feibion Cyf, Cambrian Garage, Trawsfynydd, Blaenau Ffestiniog, Ll41 4sp, Blaenau Ffestiniog, LL41 4SP · reported 22 Sept A.d.jones & Co 175.9p 11¼ mi Plas Moduron, Y Bala, LL23 7UD · reported 24 Sept

Distance in miles from Dolgellau town centre, as the crow flies. Showing stations within 15 miles.

Cheapest diesel near Dolgellau
Mallwyd Service Station 197.9p 8½ mi Mallwyd Service Station, Machynlleth, SY20 9HN · reported 12 Oct Texaco Ascona Machynlleth Service Station 198.9p 10½ mi Heol Y Doll, Machynlleth, SY20 8BH Esso Cwt Gwyn Cyf 199.9p ½ mi Cwt Gwyn Cyf, Dolgellau, LL40 2AB · reported 22 Sept Texaco Spar Express Dolgellau 199.9p ½ mi Spar Stores, Dolgellau, LL40 2YF · reported 6 Oct Texaco Barmouth Road Service Station 199.9p 9¾ mi Barmouth Road Service Station, LL44 2EN · reported 21 Sept Prysor Service Station Ltd 199.9p 11 mi Prysor Service Station, Blaenau Ffestiniog, LL41 4TW · reported 11 Oct A.d.jones & Co 199.9p 11¼ mi Plas Moduron, Y Bala, LL23 7UD · reported 24 Sept Br Tywyn 199.9p 14½ mi Spar Stores, Tywyn, LL36 9AD · reported 23 Sept Morfa Garage 201.9p 12¾ mi Morfa Garage, Harlech, Ll46 2uw, Harlech, LL46 2UW · reported 7 Oct Cambrian Garage 208.0p 10¾ mi J M Hughes A I Feibion Cyf, Cambrian Garage, Trawsfynydd, Blaenau Ffestiniog, Ll41 4sp, Blaenau Ffestiniog, LL41 4SP · reported 22 Sept

Distance in miles from Dolgellau town centre, as the crow flies. Showing stations within 15 miles.

Average petrol in Dolgellau172.9p−1.3p vs UK average
Average diesel in Dolgellau199.9p+0.7p vs UK average
UK average petrol174.2pdiesel 199.2p

Price trend

We started recording daily average prices in Dolgellau on 16 October 2026. The trend chart appears here once there are a few days of data.

Not in central Dolgellau?

Enter your postcode to sort stations by price, best value once the drive is counted, or distance.

All petrol stations in Dolgellau

2 petrol stations with a Dolgellau address, cheapest petrol first.

StationPetrolDieselReported
Esso Cwt Gwyn CyfCwt Gwyn Cyf, Dolgellau, LL40 2AB 172.9p199.9p 22 Sept
Texaco Spar Express DolgellauSpar Stores, Dolgellau, LL40 2YF –199.9p 6 Oct

Super unleaded in Dolgellau

Super unleaded (E5)

2 stations in and around Dolgellau sell super unleaded (e5), averaging 177.9p a litre. The cheapest is Texaco Spar Express Dolgellau at 175.9p.

Fuel price alerts for Dolgellau

We'll email you when fuel near you drops by 3p a litre or more, plus the 10 cheapest pumps near your postcode every Friday morning.

We only email about fuel prices. Unsubscribe in one click.

Fuel prices in nearby towns

Machynlleth8 milesBlaenau Ffestiniog11 milesY Bala11 milesHarlech13 milesTywyn14 milesPenrhyndeudraeth15 milesBala16 milesPorthmadog17 miles

Fuel prices across Gwynedd · All towns in Wales

Questions about fuel prices in Dolgellau

Where is the cheapest petrol in Dolgellau?

Today the cheapest petrol near Dolgellau is 174.9p a litre at Morfa Garage, Morfa Garage, Harlech, Ll46 2uw, Harlech, LL46 2UW.

How much is diesel in Dolgellau today?

Diesel averages 199.9p a litre across 2 forecourts in Dolgellau, against a UK average of 199.2p.

How up to date are these prices?

Forecourts report their prices to the government's Fuel Finder scheme and we refresh them twice a day. These were last updated 17:30 today. Each forecourt's table row shows the day its price was reported.