Fuel Prices in Wales
On 23 August 2026, average E10 petrol in Wales is 160.6p per litre and regular diesel is 181.7p per litre. Compare individual forecourts by postcode before travelling.
Average Prices
160.6pper litre
From 149.9p · 344 forecourts
177.1pper litre
From 159.9p · 229 forecourts
181.7pper litre
From 173.9p · 354 forecourts
199.8pper litre
From 185.9p · 128 forecourts
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?
The average E10 petrol price in Wales is 160.6p per litre, with prices from 149.9p across 344 reporting forecourts on 23 August 2026.
What is the average diesel price in Wales?
The average regular diesel price in Wales is 181.7p per litre, with prices from 173.9p across 354 reporting forecourts on 23 August 2026.
How often are fuel prices updated for Wales?
The UK fuel source is checked every 15 minutes and this location page uses a 15-minute cache. Individual forecourt reporting times can vary.
Which fuel types can I compare in Wales?
You can compare E10 unleaded, E5 super unleaded, regular diesel (B7S) and premium diesel (B7P). Search by postcode to see which grades are currently reported by nearby forecourts.
Browse More Locations
Related Guides
15 Ways to Save Money on Fuel in the UK (2026)
Practical tips to cut your fuel bill by 20-30% — from comparing prices and driving efficiently to loyalty cards, tyre pressure and the best days to fill up.
Cheapest Petrol Stations in the UK (2026): Live Brand Averages
Compare dated E10 averages for major UK fuel brands, see what the CMA found, and check the cheapest practical petrol stations near your route.
24-Hour Petrol Stations Near Me — UK Night Fuel Guide
Find 24-hour petrol stations near you, compare overnight fuel prices, and check pay-at-pump access with this practical UK night-driving guide.