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Average Petrol Price in Caerphilly

Petrol (E10)169.2p
Diesel (B7S)197.1p

Today the average petrol price in Caerphilly is 169.20p per litre. 3.4p lower than the average price in Wales.

The current average price of diesel is 197.07p per litre. 1.6p 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 Nelson (167.9p per litre).

Currently, buying 60 litres of petrol in Nelson costs £3.00 less than in Trethomas (172.9p 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
Blackwood7168.44p196.44p
Caerphilly3170.23p196.90p
Nelson1167.90p199.90p
Trethomas1172.90p198.90p

Average petrol prices last updated at 28 Oct 2026 10:00 (23 hours, and 8 minutes ago).

Petrol & Diesel Price Trends

The average price of petrol in Caerphilly has decreased by 1.4p in the last week. Diesel has fallen by 0.5p.

In the last month petrol has dropped by 2.8p and. and diesel has fallen by 1.1p.