Automotive Engineering is a branch of engineering encompassing the design, development, production, testing and repair of motor vehicles and bikes. It includes the study and application of the principles of mechanical engineering, electrical engineering and materials science in the creation and modification of vehicles. This field also involves the production of manuals for bike and vehicle repairs, providing a guide for both professionals and enthusiasts in the maintenance and repair of various transportation devices. In a broader context, it also deals with issues related to transportation systems and efficiency. Books on automotive engineering provide in-depth knowledge about the principles, methodologies, and standards used in the field.