That's according to the Junior Transport Minister who says the prices need to be addressed.
The Junior Transport Minister says nobody will want to holiday in Ireland, unless car rental prices are addressed.
But Hildegarde Naughton says car rental companies should address the issue within the market themselves.
It comes as some visitors have had to pay up to 7 thousand euro for renting a vehicle, for just a week.
The Fine Gael Deputy says it'll only deter tourists from visiting the country.