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Alpine unveils updated hydrogen supercar: Alpenglow Hy6<br><br>Alpine has introduced the updated experimental hydrogen-powered supercar Alpenglow Hy6, featuring a new V6 engine that replaces the previous four-cylinder unit (Hy4).<br><br>Updated Design and Technology<br><br>The Alpenglow Hy6 sports a more aggressive and expressive design, reflecting the upgrade to a more powerful engine. New features, such as the visible intake manifold through the glass, add a retro racing vibe, while a larger stabilizing fin enhances aerodynamics. Inside, the cabin continues to emphasize sporty luxury with materials like aluminum, carbon fiber, and Alcantara, maintaining a familiar yet refined concept.<br><br>A Brand-New V6 Engine<br><br>At the heart of the Alpenglow Hy6 is a 3.5-liter twin-turbo V6, developed by Alpine's engineers in collaboration with Oreca. The engine boasts an aluminum block, a dry sump lubrication system, and pistons set at a 20-degree offset for smoother ignition. Its Inconel exhaust ensures excellent heat resistance and delivers a distinct engine sound.<br><br>The engine has been significantly upgraded, delivering 740 horsepower and 770 Nm of torque—double the output of the previous model. Alpine has applied its Formula 1 experience to optimize combustion chamber design for greater efficiency and fuel mixture homogeneity.<br><br>Hydrogen Fuel System<br><br>Hydrogen is stored in three composite tanks, each holding 2.1 kilograms of fuel. These tanks are safely housed in ventilated compartments along the sides of the chassis and behind the passenger capsule. Hydrogen is kept under high pressure at 700 bars, but it's reduced to 200 bars before entering the combustion chamber. Each tank is equipped with leak sensors and emergency venting valves to safely release gas in the event of a fire.<br><br>Focus on Safety<br><br>Starting the Hy6 engine is a multi-step process designed for maximum safety. Alpine has also developed a color-coded alert system to inform both the driver and emergency responders about the severity of any powertrain incidents. The car features rear-wheel drive and a six-speed sequential gearbox.<br><br>Performance<br><br>With a top speed of 330 km/h, the hydrogen-powered Alpenglow Hy6 delivers both high performance and forward-looking technology that combines sporting prowess with environmentally friendly hydrogen fuel. This car serves as a "laboratory on wheels," testing innovations that could shape the future of automotive technology.<br><br>