Supermarket Asda is cutting up to 2p a litre off the price of its petrol.
From Thursday, Asda customers will pay no more than 133.7p a litre for their petrol.
Diesel remains at 139.7p a litre.
Asda's petrol trading head Jeremy Walton said: "We always aim to be the first retailer in each part of the country to drop prices when costs are falling and the last to put them up."
The most expensive petrol in the world