In this conference proceedings, recognised experts from the automotive and commercial vehicle industry present a wealth of new technical solutions. The conference is an indispensable platform for the exchange of knowledge and ideas between researchers and developers from all companies and institutions. The content. Sustainable mobility: complete LCA. - Overall system of combustion engines and fuels: CO2 reduction, emission control, electrification. - Climate-friendly combustion engines. - Increasing efficiency in products and processes. - Utilisation of hydrogen and synthetic fuels. The target groups. Vehicle and engine engineers and students who are looking for up-to-date specialist knowledge in connection with issues in their field of work - professors and lecturers at universities and colleges specialising in automotive and engine technology - experts, researchers and development engineers in the automotive and supplier industry. The organisers. ATZlive. stands for top quality, high standards in specialised information and is part of Springer Nature. It brings together the expertise of Germany's most renowned business, science and technology publishers under one roof. As a leading specialist in continuing education, VDI Wissensforum. imparts knowledge from practically all technical disciplines and the most important non-specialist fields. Great emphasis is placed on sustainability and practical relevance.