AVL RACETECH, the motorsport division of AVL, introduced a groundbreaking prototype of a hydrogen-powered internal combustion engine in 2022. This 2-liter turbocharged engine utilizes advanced water injection technology to achieve an impressive 150 kW per liter output, rivaling high-performance racing engines. The engine design prioritizes performance and safety, incorporating water injection to boost pressure and cool the combustion chamber efficiently. Project Manager Paul Kapus emphasized the similarities between gasoline and hydrogen engines, highlighting the engine's potential for customer racing due to its straightforward adaptability. The prototype achieved 500 Nm of torque and 301.7 kW output during successful testing in Graz, showcasing the progress in hydrogen combustion technology. Hydrogen-powered engines offer a cleaner alternative to traditional fuels, emitting zero tailpipe emissions and contributing to reduced carbon footprints. This advancement in hydrogen technology could bridge the gap towards a sustainable, zero-emission future in the automotive industry.