Fuel Prices in Wales
Today's average petrol and diesel prices in Wales, updated twice daily.
Average Prices
Compare Prices Near You
Enter your postcode to find the cheapest forecourts in Wales.
Counties in Wales
Browse fuel prices by county to find the cheapest area.
Find the Cheapest Forecourts in Wales
Enter your postcode above to compare prices at forecourts near you, sorted by price, distance, or brand.
Frequently Asked Questions
What is the average petrol price in Wales?
Average petrol (E10) prices in Wales are updated twice daily. Visit this page regularly to see the latest figures.
Where can I find the cheapest diesel in Wales?
Use our comparison tool above to search by postcode and find the cheapest diesel forecourts in Wales. Supermarket forecourts such as Asda, Tesco, Sainsbury's, and Morrisons often have the lowest prices.
How often are fuel prices updated for Wales?
Fuel prices are updated twice daily, so you always see recent data.
Is premium unleaded (E5) worth the extra cost in Wales?
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.