What is the cheapest petrol in Swansea today?

The cheapest petrol in Swansea is 154.9p per litre at Texaco VST PARKSTREET FILLING STATION, based on 32 stations with live prices. Unleaded (E10) averages 161.5p per litre.

What is the cheapest diesel in Swansea today?

The cheapest diesel in Swansea is 173.9p per litre at Texaco VST PARKSTREET FILLING STATION, based on 31 stations with live prices. Diesel averages 181.4p per litre.

Are supermarket petrol stations cheaper in Swansea?

Yes. Supermarket forecourts in Swansea currently average 160.2p per litre for unleaded, 2.6p less than the 162.8p average at branded and independent stations.

Swansea Fuel Prices

Find the cheapest petrol and diesel in Swansea. Live prices from 32 fuel stations, updated hourly from the official Fuel Finder feed.

Fuel price answer

cheapest petrol and diesel in Swansea

As of 24 August 2026, the cheapest unleaded petrol in Swansea is 154.9p/L at Texaco VST PARKSTREET FILLING STATION, the cheapest diesel in Swansea is 173.9p/L at Texaco VST PARKSTREET FILLING STATION. Across 32 stations, unleaded averages 161.5p/L and diesel 181.4p/L. Supermarket forecourts in Swansea average 2.6p/L less than branded stations for unleaded.

Unleaded (E10)

154.9p cheapest

Avg 161.5pHigh 185.9pSpread 31.0p32 priced

Diesel

173.9p cheapest

Avg 181.4pHigh 205.9pSpread 32.0p31 priced

Cheapest Unleaded (E10) in Swansea

1. Texaco — VST PARKSTREET FILLING STATION · Swansea154.9p
2. Murco — Daniel Davies and sons Limited · Swansea156.9p
3. Valero — L G Eynon & Sons Gernant Garage · Swansea156.9p
4. Tesco — SWANSEA PONTARDAWE SUPERSTORE - PETROL FILLING STATION · SWANSEA157.9p
5. Texaco — Trebanos Service Station · Swansea157.9p

Cheapest Diesel in Swansea

1. Texaco — VST PARKSTREET FILLING STATION · Swansea173.9p
2. Tesco — SWANSEA PONTARDAWE SUPERSTORE - PETROL FILLING STATION · SWANSEA174.9p
3. Texaco — Trebanos Service Station · Swansea176.9p
4. Texaco — BAGLAN SERVICE STATION · Swansea177.9p
5. Valero — L G Eynon & Sons Gernant Garage · Swansea178.9p

Data freshness

Updated 22 Aug 2026, 11:29

Methodology

PetrolPal groups stations by country, region, and city from postcode-derived location data. Local pages are designed to help drivers compare nearby petrol and diesel prices before choosing where to fill up.

Citation

Source: PetrolPal, using official UK forecourt fuel price data. Cite: https://petrolpal.co.uk/fuel-prices/wales/swansea

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About Swansea Fuel Prices

PetrolPal tracks live fuel prices in Swansea using official UK Government data, updated hourly. Compare petrol and diesel prices from supermarkets, branded stations, and independents to find the cheapest fuel near you.

Prices in Swansea are based on stations in the Wales. View the Swansea statistics page for detailed price analytics including brand averages, price distribution, and historical trends.

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