Introduction In recent years, popular automakers are trying to take car engines to the next level. They are aiming to reduce the CO2 that comes out of the combustion engine and pollutes the air by developing a new engine and making it more widely used, which can run on electricity this type of engines called electric motor. Therefore these two engines have some differences in construction material, shape, speed, sound and mechanical part. After conducting research involving 1,000 participants and numerous tastings, BMW introduced the first electric car, the "i3" type, and is still developing this type of engine. “BMW has taken the wraps off the i3, its first fully electric car and the first member of its i sub-brand of eco-friendly cars.” (CCWiess 29 July 2013 BMW "presents i3 electric car with optional engine range extension"). The first car to use the electric motor. Furthermore, both electric and combustion engines have positive and negative effects on both the environment and the people around it, in this case when companies develop...