Use Current Location

Average Petrol Price in Swansea

Petrol (E10)158.3p
Diesel (B7S)174.8p

Today the average petrol price in Swansea is 158.34p per litre. 0.2p higher than the average price in Wales.

The current average price of diesel is 174.82p per litre. 1.2p below the Welsh average price for diesel.

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 (154.9p per litre).

Currently, buying 60 litres of petrol in Llanrhidian costs £2.54 less than in Swansea (159.1p 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
Llanrhidian2154.90p170.40p
Swansea8159.13p175.13p

Average petrol prices last updated at 28 Jul 2026 10:00 (5 hours, and 12 minutes ago).

Petrol & Diesel Price Trends

The average price of petrol in Swansea has increased by 4.2p in the last week. Diesel has risen by 6.7p.

In the last month, petrol has increased by 7.8p and diesel has risen by 11.4p.