Petrol and diesel prices in Gwynedd
Cheapest petrol in Gwynedd right now: 171.9p at Texaco Caer Service Station, Caernarfon. Cheapest diesel: 195.9p at Texaco Dolydd, Caernarfon. Petrol averages 174.2p and diesel 199.9p across 35 forecourts in Gwynedd. Updated 17:30 today.
- Caernarfon has the cheapest petrol of the larger towns in Gwynedd, averaging 171.6p; Porthmadog is dearest at 176.2p.
- Supermarket forecourts average 174.7p for petrol, 0.6p more than other forecourts in Gwynedd.
Prices reported in the last 3 days.
Prices reported in the last 3 days.
Find the cheapest fuel near you in Gwynedd
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Fuel prices by town in Gwynedd
Cheapest average petrol first.
| Town | Average petrol | Cheapest petrol | Cheapest diesel | Stations |
|---|---|---|---|---|
| Caernarfon | 171.6p | 169.9p | 195.9p | 7 |
| Criccieth | 172.9p | 172.9p | 196.9p | 1 |
| Dolgellau | 172.9p | 172.9p | 199.9p | 2 |
| Machynlleth | 172.9p | 172.9p | 197.9p | 2 |
| Bangor, Wales | 173.9p | 168.9p | 195.9p | 4 |
| Blaenau Ffestiniog | 174.0p | 172.9p | 199.9p | 2 |
| Harlech | 174.9p | 174.9p | 201.9p | 1 |
| Tywyn | 174.9p | 174.9p | 199.9p | 1 |
| Pwllheli | 175.9p | 175.9p | 199.9p | 4 |
| Y Bala | 175.9p | 175.9p | 199.9p | 1 |
| Porthmadog | 176.2p | 174.9p | 199.9p | 3 |
| Bala | 177.9p | 177.9p | 199.9p | 1 |
| Penrhyndeudraeth | 177.9p | 177.9p | 203.9p | 1 |
Fuel price alerts in Gwynedd
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Questions about fuel prices in Gwynedd
Where is the cheapest petrol in Gwynedd?
Texaco Caer Service Station in Caernarfon, at 171.9p a litre, among prices reported in the last three days.
How much is diesel in Gwynedd today?
Diesel averages 199.9p a litre across 34 forecourts in Gwynedd, against a UK average of 199.2p. The cheapest is 195.9p at Texaco Dolydd, Caernarfon.
Which town in Gwynedd has the cheapest petrol?
Of towns with three or more forecourts, Caernarfon is cheapest, averaging 171.6p a litre. Porthmadog is dearest at 176.2p.
Which supermarket has the cheapest petrol in Gwynedd?
Morrisons, averaging 171.9p a litre across 1 forecourt in Gwynedd. Asda averages 175.3p, Tesco averages 175.4p.
How up to date are these prices?
Every forecourt reports its prices to the government's Fuel Finder scheme, and we refresh them twice a day. These were updated 17:30 today.