Live FeedMay 2026

Cheapest Diesel Prices in Swansea.

ASDA

UPPER FOREST WAY

179.7p

City Average

184.9p

Potential Saving

5.2p

Compared to local average

Nearby Stations

S

SAINSBURY'S

QUAY PARADE

179.9p

+0.2p

T

TESCO

PONTARDULAIS ROAD

179.9p

+0.2p

T

TESCO

NANTYFFIN ROAD

179.9p

+0.2p

T

TEXACO

117-129 PENIEL GREEN ROAD

182.9p

+3.2p

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Fuel Prices in Swansea

Looking for the cheapest diesel in Swansea? This page compares the latest available prices from local filling stations so drivers can quickly see where fuel is currently cheapest.

The cheapest listed diesel price in Swansea is currently 179.7p, while the city average sits at 184.9p. Prices may vary depending on brand, location, traffic demand, and how frequently stations update their pump prices.

We currently track 23 stations in Swansea for diesel. The lowest listed price today is 179.7p, while the highest visible price is 204.9p. That means drivers in Swansea could save up to 25.2p per litre simply by choosing a cheaper local forecourt.

How Much Can Drivers Save in Swansea?

The difference between the cheapest and most expensive diesel in Swansea today is 25.2p per litre.

On a 50-litre fill-up, that could mean a saving of £12.60.

Stations in swansea

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FAQs About Fuel Prices in Swansea

How often are fuel prices updated in Swansea?

Fuel prices are updated whenever fresh pricing data is available from local stations and suppliers.

Why do fuel prices vary between stations in Swansea?

Prices can vary based on station brand, location, local competition, traffic flow, and operating costs.

Where can I find the cheapest petrol or diesel in Swansea?

This page highlights the cheapest currently available fuel price in Swansea and compares nearby alternatives.