This book is designed for undergraduate and postgraduate Mechanical and Automobile engineering students of various Universities of India. It contains details about Automobile Components, IC engine components, construction and working principle of IC engines. An attempt has also made to present the topics related to brakes, suspension system, chassis, cooling and lubrication system. This book also contains chapters on Alternative Automotive Fuels and Automobile Air pollution. This book contains a separate chapter on Modern Developments in Automobile Engine.