Scientific paper ID 1921 : 2020/2

In the immediate future, the internal combustion engine will remain the main power-generating equipment of motor transport, making it urgent to find a new source of heat. Hydrogen energy is particularly important among alternative energy sources, since, environmentally and economically, it is one of the most promising types of fuel, a renewable energy source and is the most common element in the world. However, its introduction in vehicle manufacturing is subject to a number of challenges presented in this article.