In July 2010, fuel in Belgium averaged €1.383 for petrol

Petrol, monthly average€1.383/L
Diesel, monthly average€1.147/L
LPG, monthly average€0.539/L
Weekly bulletins held for July 20104

Monthly averages for Belgium across July 2010, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).