This report provides a comprehensive overview of gas electric hybrid car technology. It begins with an introduction to hybrid vehicles, differentiating between mild and full hybrid systems, and discussing the role of gasoline engines and battery-powered electric motors. The report delves into the advantages of hybrid vehicles, such as fuel efficiency and reduced emissions, while also addressing concerns like the need for overnight battery recharging. It explores the functionalities of mild and full hybridization, including how these systems enhance engine capabilities and conserve fuel. The report also touches upon the commercialization of hybrid technologies, market research, and the importance of government investment in hybrid vehicle infrastructure. Ultimately, the report highlights the potential of hybrid technologies in reducing pollution and promoting sustainable transportation solutions.