Hydrogen combustion is emerging as a potential savior for internal combustion engines, offering a cleaner alternative that retains the beloved aspects of traditional engines. While there are hurdles to overcome, such as sourcing green hydrogen and building adequate infrastructure, the concept of hydrogen combustion has gained traction among automotive enthusiasts and industry experts. Manufacturers like BMW and Mazda have delved into creating hydrogen combustion vehicles, demonstrating the feasibility and real-world applicability of this technology. The BMW Hydrogen 7, produced from 2005 to 2007, exemplified the integration of a hydrogen fuel system with a conventional V12 engine, showcasing the possibilities of hydrogen-powered vehicles. Similarly, the Mazda RX-8 Hydrogen RE from 2003 explored bi-fuel capabilities, highlighting the versatility of hydrogen combustion technology. Despite challenges like energy density and refueling infrastructure, hydrogen combustion represents a promising avenue for transitioning away from gasoline-powered engines. With its potential to reduce emissions and utilize existing engine platforms, hydrogen combustion could play a significant role in shaping the future of automotive sustainability and innovation.