Dieselor gas stations are offering holiday discounts and gifts since April 16, 2009. You can get discount of 5 stotinki of the fuel price1 or non-alcoholic drink for free2, if you fuel and pay cash at least 20 litres of diesel or gasoline. The promotion will take place until the end of May.
You are welcome!
1 Applies for gas stations in Plovdiv, Varna and Stamboliiski
2 Applies for Druzhba gas station in Sofia