In December 2011, fuel in Germany averaged €1.507 for petrol

Petrol, monthly average€1.507/L
Diesel, monthly average€1.399/L
LPG, monthly average€0.731/L
Weekly bulletins held for December 20113

Monthly averages for Germany across December 2011, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).