In September 2013, fuel in Slovakia averaged €1.506 for petrol

Petrol, monthly average€1.506/L
Diesel, monthly average€1.400/L
LPG, monthly average€0.717/L
Weekly bulletins held for September 20135

Monthly averages for Slovakia across September 2013, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).