AVL Racetech has introduced a groundbreaking 2-liter hydrogen-powered engine featuring water injection technology, redefining the realm of motorsport. By injecting water into the engine, the combustion process becomes safer, more potent, and environmentally cleaner. The water, when converted to steam, aids in cooling the engine internally, enhancing its durability, efficiency, and power output. This technique, known as water injection, originated from WWII to prevent fighter plane engines from overheating. AVL has ingeniously integrated this concept into the motorsport world, coupling it with hydrogen fuel to eliminate emissions from traditional petrol engines. Despite being a working prototype, this engine is already producing over 400 horsepower at 6,500 rpm, demonstrating its practical viability. The AVL hydrogen engine addresses several key aspects that make it relevant in the motorsport industry and beyond. It provides power without the weight burdens of batteries, ensures engine cooling for prolonged races, and maintains the thrilling auditory experience of the combustion engine. This innovation represents a pivotal shift towards a cleaner, faster, and more adaptable mode of transportation. By combining intelligent engineering with sustainable practices, AVL's hydrogen engine not only challenges the status quo in racing but also serves as a glimpse into a future where such technologies could feature in everyday vehicles like cars, trucks, and buses.