Guangzhou Automobile Group Co., Ltd (GAC) from China has unveiled a groundbreaking 2.0-litre ammonia-powered combustion engine, showcasing a significant leap in sustainable energy utilization within the mobility sector. The engine, with a horsepower of 161, offers a low carbon footprint, reducing emissions by 90% compared to conventional petrol engines. While ammonia has been predominantly used in agricultural transportation, GAC's innovation targets passenger vehicles, aiming to revolutionize how engines are perceived and operated. Despite challenges related to ammonia's toxicity and lower energy density, GAC is committed to refining the technology to mitigate these issues. The introduction of ammonia as a combustion fuel brings attention to environmental benefits and the potential for reducing carbon emissions in the automotive industry. Although concerns exist regarding ammonia transportation safety and nitrogen oxide emissions, GAC looks towards extensive research and development to ensure the safe implementation of this alternative fuel source. Ammonia's role in sustainable automotive technology signifies a shift towards greener solutions, aligning with the growing focus on electric vehicles and alternative fuels. While the journey towards mainstream adoption of ammonia-powered engines may pose obstacles, GAC's dedication to innovation and sustainability highlights a promising future for green mobility. By addressing challenges and optimizing the technology, GAC paves the way for a more environmentally friendly approach to combustion energy, aiming to complement the rise of electric vehicles in the automotive landscape.