In August 2008, fuel in Bulgaria averaged €1.070 for petrol

Petrol, monthly average€1.070/L
Diesel, monthly average€1.126/L
LPG, monthly average€0.570/L
Weekly bulletins held for August 20084

Monthly averages for Bulgaria across August 2008, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).