In August 2011, fuel in Czechia averaged €1.422 for petrol

Petrol, monthly average€1.422/L
Diesel, monthly average€1.405/L
LPG, monthly average€0.693/L
Weekly bulletins held for August 20114

Monthly averages for Czechia across August 2011, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).