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Average Petrol Price in Caerphilly

Petrol (E10)156.6p
Diesel (B7S)175.7p

Today the average petrol price in Caerphilly is 156.57p per litre. 2.7p lower than the average price in Wales.

The current average price of diesel is 175.70p per litre. 2.3p below the Welsh average price for diesel.

We calculate the daily averages by analysing price data from the 22 petrol stations in Caerphilly that are sending price changes to the Fuel Finder system.

Cheapest Petrol in Caerphilly

The cheapest petrol in Caerphilly is in Blackwood (154.9p per litre).

Currently, buying 60 litres of petrol in Blackwood costs £1.82 less than in Nelson (157.9p 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
Blackwood7154.87p173.87p
Caerphilly3156.90p174.57p
Nelson1157.90p177.90p
Trethomas1156.90p173.90p

Average petrol prices last updated at 30 Jul 2026 10:00 (19 hours, and 41 minutes ago).

Petrol & Diesel Price Trends

The average price of petrol in Caerphilly has increased by 4.3p in the last week. Diesel has risen by 6.7p.

In the last month, petrol has increased by 10.4p and diesel has risen by 14.2p.