In September 2011, fuel in Slovakia averaged €1.465 for petrol

Petrol, monthly average€1.465/L
Diesel, monthly average€1.371/L
LPG, monthly average€0.689/L
Weekly bulletins held for September 20114

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