As electric cars have become more prevalent in recent years, the demands for research and development in this field have also risen significantly. This article utilizes Simulink modeling, simulation, and simulation debugging techniques to analyze the individual influence of each parameter on the automobile’s performance. The subject encompasses comprehending the fundamental framework of pure electric cars and the associated criteria for performance. The design of the electric vehicle’s battery, motor, and other components is based on a compilation of data summaries. Acquire expertise in Matlab, Simulink, and simulation modeling. This study examines electric cars, focusing on their fundamental mechanism, performance characteristics, and the essential connections between electric vehicles and other components in the design. Ultimately, the design, modeling, simulation, and testing stages in the development process of automotive embedded systems may be seamlessly integrated to provide a comprehensive development approach. Analysis reveals that the simulation model of this design significantly contributes to enhancing development.