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Average Petrol Price in Merthyr Tydfil

Petrol (E10)175.2p
Diesel (B7S)200.7p

Today the average petrol price in Merthyr Tydfil is 175.15p per litre. 2.6p higher than the average price in Wales.

The current average price of diesel is 200.65p per litre. 2.0p above the Welsh diesel average.

We calculate the daily averages by analysing price data from the 4 petrol stations in Merthyr Tydfil that are sending price changes to the Fuel Finder system.

Cheapest Petrol in Merthyr Tydfil

The cheapest petrol in Merthyr Tydfil is in Merthyr Tydfil (173.9p per litre).

Currently, buying 60 litres of petrol in Merthyr Tydfil costs £0.00 less than in Merthyr Tydfil (173.9p 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
Merthyr Tydfil3173.90p199.23p

Average petrol prices last updated at 28 Oct 2026 10:00 (20 hours, and 37 minutes ago).

Petrol & Diesel Price Trends

The average price of petrol in Merthyr Tydfil has decreased by 1.3p in the last week. The price of diesel hasn't changed.

In the last month petrol has dropped by 1.8p and. and diesel has fallen by 2.3p.