https://www.handelsblatt.com/politik/deutschland/mobilitaetskosten-september-wird-teuerster-tankmonat/100258474.html
September was the most expensive month at German petrol stations September 2026 is guaranteed to become the most expensive month for drivers in Germany’s entire recorded history . According to calculations based on ADAC data, the average price of E10 will be around €2.27 per litre, while the price of diesel will be approximately €2.38–€2.39. The previous records were €2.