Live FeedMay 2026

Cheapest Petrol Prices in Cardiff.

ASDA

LONGWOOD DRIVE, CORYTON ROUNDABOUT

154.7p

City Average

157.4p

Potential Saving

2.7p

Compared to local average

Nearby Stations

T

TESCO

TESCO EXPRESS

154.9p

+0.2p

A

ASDA

FERRY ROAD RETAIL PARK

154.9p

+0.2p

A

ASDA

CAPITAL RETAIL PARK-LECKWITH ROAD

155.7p

+1.0p

T

TESCO

TESCO STORES LTD, CRICKHOWELL ROAD

155.9p

+1.2p

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Fuel Prices in Cardiff

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

The cheapest listed petrol price in Cardiff is currently 154.7p, while the city average sits at 157.4p. Prices may vary depending on brand, location, traffic demand, and how frequently stations update their pump prices.

We currently track 23 stations in Cardiff for petrol. The lowest listed price today is 154.7p, while the highest visible price is 161.9p. That means drivers in Cardiff could save up to 7.2p per litre simply by choosing a cheaper local forecourt.

How Much Can Drivers Save in Cardiff?

The difference between the cheapest and most expensive petrol in Cardiff today is 7.2p per litre.

On a 50-litre fill-up, that could mean a saving of £3.60.

Stations in cardiff

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FAQs About Fuel Prices in Cardiff

How often are fuel prices updated in Cardiff?

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

Why do fuel prices vary between stations in Cardiff?

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 Cardiff?

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