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Average Petrol Price in Swansea

Petrol (E10)169.9p
Diesel (B7S)191.4p

Today the average petrol price in Swansea is 169.89p per litre. 0.8p higher than the average price in Wales.

The current average price of diesel is 191.41p per litre. 0.3p above the Welsh diesel average.

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

Cheapest Petrol in Swansea

The cheapest petrol in Swansea is in Llanrhidian (169.4p per litre).

Currently, buying 60 litres of petrol in Llanrhidian costs £0.59 less than in Swansea (170.4p 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
Llanrhidian2169.40p190.90p
Swansea8170.38p191.50p

Average petrol prices last updated at 13 Sep 2026 10:00 (20 hours, and 45 minutes ago).

Petrol & Diesel Price Trends

The average price of petrol in Swansea has increased by 5.1p in the last week. Diesel has risen by 5.5p.

In the last month, petrol has increased by 9.2p and diesel has risen by 10.4p.