The book “Automotive engines . Working processes, design and calculation bases" under the authorship of the team of authors, including B. M. Sannikova, is a unique work that immerses the reader in the world of automotive technology. This edition will be an indispensable assistant for students of technical universities, engineers, as well as anyone interested in the design and principles of internal combustion engines. This book explores in detail the key aspects related to the design and operation of automotive engines. The authors seek not only to explain how different mechanisms work, but also to analyze the working processes that occur inside the engine. The reader will be able to learn about the principles of piston engines, their design, as well as calculation methods that allow to optimize performance and efficiency. This makes the book especially valuable for those who want to understand more deeply how modern cars are built and what technologies are at their core. The book will be of interest not only to students and specialists in the field of automotive industry, but also to a wide range of readers who are passionate about technology and engineering. If you want to understand how your car works, or just interested in new technologies, this publication will be a real discovery for you. It is suitable for both beginners and experienced professionals who want to update their knowledge about modern engines. The topics raised in the book cover a wide range of issues, from the basic principles of engine operation to complex calculations related to their design and performance. The authors emphasize the importance of understanding combustion processes, thermodynamics and mechanics, which allows the reader not only to assimilate the theory, but also to apply it in practice. The book also raises topical issues of ecology and energy efficiency, which makes it especially important in the light of current trends in the automotive industry. The style of presentation of the authors is clear and accessible, which makes it easy to digest even the most complex topics. Each chapter is accompanied by illustrations and diagrams that help visualize the processes described. This makes reading not only informative, but also fascinating. The book is filled with examples from real practice, which allows the reader to better understand how theoretical knowledge is applied in life. In. M. Sannikov is a well-known specialist in the automotive industry, and his work has already proven itself among professionals. He is the author of several textbooks and scientific articles devoted to various aspects of automotive technology. His approach to teaching and research has always been one of depth of analysis and practical focus, which is reflected in this book. If you are looking for literature that will help you understand the design and operation of car engines, "Car engines. Working processes, design and calculation bases" will be an excellent choice. This book will not only expand your knowledge, but also inspire new research and experiments in the world of automotive engineering. Do not miss the opportunity to immerse yourself in the exciting world of engines, which will open up new horizons and opportunities for you.