Biodiesel is emerging as a crucial player in the quest for eco-friendly, yet effective transportation alternatives, particularly in Europe. Derived from renewable resources such as vegetable oils, animal fats and used cooking oils, biodiesel represents a cleaner and more environmentally friendly option compared to conventional diesel fuel. The need for biodiesel arises from a combination of environmental, economic and energy security concerns. As a renewable energy source, biodiesel offers an opportunity to diversify fuel options, moving away from dependence on finite fossil fuel reserves. This diversification aligns with global efforts to transition towards more sustainable and resilient energy systems. Moreover, biodiesel addresses the challenge of harmful emissions associated with traditional diesel, contributing to improved air quality by drastically reducing the greenhouse gas emissions.