Fuel Prices in Gwynedd
Today's average petrol and diesel prices in Gwynedd, updated twice daily.
Average Prices
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Frequently Asked Questions
What is the average petrol price in Gwynedd?
Average petrol (E10) prices in Gwynedd are updated twice daily. Visit this page regularly to see the latest figures.
Where can I find the cheapest diesel in Gwynedd?
Use our comparison tool above to search by postcode and find the cheapest diesel forecourts in Gwynedd. Supermarket forecourts such as Asda, Tesco, Sainsbury's, and Morrisons often have the lowest prices.
How often are fuel prices updated for Gwynedd?
Fuel prices are updated twice daily, so you always see recent data.
Is premium unleaded (E5) worth the extra cost in Gwynedd?
E5 super unleaded has a higher octane rating (97+ RON) which may benefit performance cars. For most everyday vehicles built after 2011, standard E10 is recommended and cheaper.