In January 2006, fuel in Luxembourg averaged €1.046 for petrol

Petrol, monthly average€1.046/L
Diesel, monthly average€0.898/L
LPG, monthly average€0.517/L
Weekly bulletins held for January 20064

Monthly averages for Luxembourg across January 2006, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).