In November 2020, fuel in Belgium averaged €1.268 for petrol

Petrol, monthly average€1.268/L
Diesel, monthly average€1.298/L
LPG, monthly average€0.484/L
Weekly bulletins held for November 20205

Monthly averages for Belgium across November 2020, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).