Fuel Prices in Cardiff
On 21 August 2026, average E10 petrol in Cardiff is 160.7p per litre and regular diesel is 182.5p per litre. Compare individual forecourts by postcode before travelling.
Average Prices
160.7pper litre
From 159.9p · 5 forecourts
176.7pper litre
From 175.9p · 5 forecourts
182.5pper litre
From 179.9p · 5 forecourts
195.9pper litre
From 191.9p · 2 forecourts
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Cities in Cardiff
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Find the Cheapest Forecourts in Cardiff
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 Cardiff?
The average E10 petrol price in Cardiff is 160.7p per litre, with prices from 159.9p across 5 reporting forecourts on 20 August 2026.
What is the average diesel price in Cardiff?
The average regular diesel price in Cardiff is 182.5p per litre, with prices from 179.9p across 5 reporting forecourts on 21 August 2026.
How often are fuel prices updated for Cardiff?
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 Cardiff?
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.
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