In Dieppe, France, Alpine engineers have unveiled the Alpenglow HY6, a hydrogen-powered V-6 engine designed to revolutionize racing technology. The Alpenglow concept, initially featuring a modified hydrogen-powered 2.0-liter four-cylinder engine, has now been upgraded to a more powerful and efficient 740-hp, 3.5-liter V-6 engine, showcasing Alpine's commitment to sustainable innovation. The new engine boasts advanced features like a solid aluminum block, dry-sump design, and high-revving capabilities, propelling the Alpenglow HY6 to a top speed of 205 mph. Despite challenges associated with hydrogen combustion, such as knocking and nitrogen oxide emissions, Alpine has implemented an indirect water injection system to stabilize the process and ensure safety standards. The decision to use hydrogen fuel aims to maintain an internal combustion feel while improving efficiency and meeting future regulatory requirements. Alpine's strategic approach aligns with their anticipation of changes in competition regulations and the authorization of hydrogen-powered cars at the 2028 24 Hours of Le Mans by the ACO and FIA. The innovative design of the Alpenglow HY6, with features like glass-paneled engine case and functional vents, highlights Alpine's dedication to high-performance and sustainability in racing technology. The development of this hydrogen-powered race car signifies a significant step forward in eco-conscious racing and paves the way for a greener future in motorsports.