Tesco have a reputation for cheap petrol – it might not be true in every town – but Tesco Ireland has 20 Petrol Filling stations in Ireland if you want to check the prices yourself.
You can shop online at the Tesco website here – and save money on petrol because Tesco will deliver to your door.
Tesco have Petrol Stations in the following stores in Ireland
Arklow Square (Wicklow),
Drogheda Donore Road (Louth),
Killarney Park (Kerry),
New Ross (Wexford),
Wexford Town (Wexford).