In September 2017, fuel in Estonia averaged €1.172 for petrol

Petrol, monthly average€1.172/L
Diesel, monthly average€1.163/L
LPG, monthly average€0.559/L
Weekly bulletins held for September 20174

Monthly averages for Estonia across September 2017, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).