In December 2007, fuel in Belgium averaged €1.391 for petrol

Petrol, monthly average€1.391/L
Diesel, monthly average€1.082/L
LPG, monthly average€0.617/L
Weekly bulletins held for December 20073

Monthly averages for Belgium across December 2007, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).