This research proposal explores the efficiency of renewable energy in the modern automobile sector. It examines the transition from fossil fuels to alternative energy sources, particularly focusing on the German automobile industry's shift towards electric vehicles. The study investigates the sustainability of these innovations, considering the potential impact on air and noise pollution, as well as greenhouse gas emissions. The research employs a mixed-method approach, collecting data from existing literature, institutional surveys, and case studies from countries like China, India, and the USA. The central research questions address the sustainable efficiency of innovations in the automobile industry and the potential role of renewable energy in mitigating environmental challenges. The proposal aims to provide relevant recommendations for sustainable development in the automotive sector, acknowledging the global impact of the industry on energy consumption and carbon emissions.