Comparison of fuel consumption between a vehicle with standard and hybrid drive system

The article presents systems of alternative vehicle drive. Fuel consumption tests were performed between a car with a traditional drive, and hybrid in city traffic conditions. The research was carried out on a selected route, located within the agglomeration of the city of Krakow. The aim of the research was to determine the difference in fuel consumption of compared cars in real urban traffic conditions. The tests were carried out at different times of the day, which resulted in different traffic volumes. (paper)