Cheapest Diesel Prices in Merthyr Tydfil

Find the cheapest diesel prices in Merthyr Tydfil and see how much you could save on your next fill-up.

Fuel Go works with Apple CarPlay and Android Auto so you can find cheaper fuel while driving.

Last updated: 14 June 2026

70 stations

164.9p → 189.9p

Save up to £16.25 per tank

Fuel prices in Merthyr Tydfil

Fuel prices in Merthyr Tydfil can vary significantly between stations, with differences of over 25.0p per litre in some areas.

Comparing prices before you fill up can help you save money, especially on regular journeys or longer trips.

Find cheaper fuel on your next journey