
MissionH24's H24EVO Race Prototype Upgrades to Liquid Hydrogen Technology
The MissionH24 H24EVO prototype is upgrading from gaseous to liquid hydrogen storage, marking a significant advancement in hydrogen-powered motorsport technology. This change comes ahead of its final design freeze in May 2025.

People standing by racing car
The third-generation hydrogen prototype, developed by the Automobile Club de l'Ouest (ACO), serves as a proof of concept for future hydrogen-powered racing at Le Mans and the FIA WEC by decade's end. The vehicle was initially unveiled at Le Mans in June 2024 with gaseous hydrogen tanks.
Key Technical Specifications:
- Fuel Cell: 300kW Symbio
- Electric Motor: 650 KW (872 hp)
- Storage Capacity: 11-14kg of liquid hydrogen
- Storage Temperature: -253 degrees Celsius
- Target Weight: 1300 kg
- Top Speed: 211.3 mph (GT3 pace)
- Driving Range: 40+ minutes
Development Timeline:
- May 2025: Design freeze
- June 2025: Second appearance at Le Mans Hydrogen Village
- October 2025: Bench testing
- February 2026: Full assembly
- April 2026: Track testing
ACO President Pierre Fillon emphasizes this advancement as crucial for achieving zero CO2 emissions in motor racing, with the project now focusing on both implementing liquid hydrogen in competition and matching conventional combustion engine performance.
Related Articles

Goodyear confirms successful Phoenix debut of NASCAR's option tire strategy
