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Average Petrol Price in Cardiff

Petrol (E10)172.9p
Diesel (B7S)199.3p

Today the average petrol price in Cardiff is 172.89p per litre. 0.3p higher than the average price in Wales.

The current average price of diesel is 199.27p per litre. 0.6p above the Welsh diesel average.

We calculate the daily averages by analysing price data from the 29 petrol stations in Cardiff that are sending price changes to the Fuel Finder system.

Cheapest Petrol in Cardiff

The cheapest petrol in Cardiff is in Cardiff (172.8p per litre).

Currently, buying 60 litres of petrol in Cardiff costs £0.00 less than in Cardiff (172.8p per litre).

Average Fuel Prices by City/Town

Select a town or city to view local petrol station price data.

TOWN/CITY STATIONS PETROL DIESEL
Cardiff20172.83p199.33p

Average petrol prices last updated at 28 Oct 2026 10:00 (20 hours, and 36 minutes ago).

Petrol & Diesel Price Trends

The average price of petrol in Cardiff has decreased by 1p in the last week. The price of diesel hasn't changed.

In the last month petrol has dropped by 1.1p and. and diesel has fallen by 1.1p.