From Friday 24 April, all fuel - diesel, petrol 95 and 98 - will be available for less than €1 per litre.
Diesel has dropped 4.3 cents to €0.835, the lowest price for five years.
Standard petrol 95 is down 3.4 cents at €0.891 per litre, while the higher grade 98 is €0.97 per litre.
