In January 2018, fuel in Italy averaged €1.573 for petrol

Petrol, monthly average€1.573/L
Diesel, monthly average€1.448/L
LPG, monthly average€0.678/L
Weekly bulletins held for January 20185

Monthly averages for Italy across January 2018, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).