Toyota, known for its advancements in hydrogen engines, has expanded its alternative energy solutions by venturing into ammonia-powered engines through a collaboration with the GAC Group. Ammonia, being carbon-free, offers a sustainable fuel source that can be burned in internal combustion engines or used in fuel-cell technology similar to hydrogen engines. The ammonia-powered engines not only achieve zero emissions but also benefit from ease of transportation, existing industry regulations, and the potential for green production. Toyota's new 2.0-liter engine boasts a 90% reduction in carbon emissions compared to traditional gasoline engines, demonstrating its efficiency and power output. Despite challenges such as nitrogen oxide emissions and infrastructure development, ammonia presents itself as a viable alternative in maritime, transportation, and power plant industries. While still a developing technology, ammonia shows promise in providing a cleaner, more sustainable energy solution for various sectors, potentially complementing the role of hydrogen and electric vehicles in the future.