In March 2022, fuel in Luxembourg averaged €1.754 for petrol

Petrol, monthly average€1.754/L
Diesel, monthly average€1.945/L
LPG, monthly average€1.072/L
Weekly bulletins held for March 20224

Monthly averages for Luxembourg across March 2022, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).