The world of high-speed racing has a new champion: the JCB Hydromax, which has officially set a land speed record of 406 mph (653 kph) at Utah’s Bonneville Salt Flats. This achievement is notable not only for its speed but also for its use of hydrogen power, a significant step in the evolution of sustainable racing technology.
Record-Breaking Performance
The JCB Hydromax, driven by retired Royal Air Force fighter pilot Wing Commander Andy Green, averaged 406.320 mph (653.909 kph) across two runs. This record is particularly significant as it establishes the fastest speed achieved by a hydrogen-powered internal combustion vehicle.
Engineering Behind the Speed
At the heart of the Hydromax are two production-based engines, derived from JCB’s commercial machinery, delivering a combined output of 1,600 bhp. While these engines were originally designed for heavy equipment, they underwent extensive modifications to meet the demands of high-speed racing. Notably, they were fitted with specialized spark plugs akin to those used in Le Mans 24 Hour racing.
Investment in Hydrogen Technology
JCB’s commitment to hydrogen technology is underscored by its £100 million ($135 million) investment program initiated in 2021. The company argues that while battery power is suitable for smaller machinery, hydrogen is more effective for heavy equipment that requires long operational hours and quick refueling. The company received authorization to sell hydrogen engines from licensing authorities across Europe last year.
Environmental Considerations
Burning hydrogen in internal combustion engines produces no carbon dioxide at the tailpipe, although it can still generate nitrogen oxides. During the record run, the Hydromax consumed just over 2 kg (4.4 pounds) of hydrogen and produced approximately 18 liters (about 5 gallons) of water as a byproduct. This aligns with JCB’s narrative of promoting zero-emission technology in high-performance applications.
JCB’s chairman, Anthony Bamford, emphasized the significance of this achievement, stating, “Twenty years ago we came to Bonneville with JCB Dieselmax and showed what British engineering could do with diesel power. Today we have done it again, this time with engines powered by hydrogen.” The Fédération Internationale de l’Automobile (FIA) has officially recognized the record, marking a pivotal moment for both JCB and the hydrogen vehicle sector.
This article was produced by NeonPulse.today using human and AI-assisted editorial processes, based on publicly available information. Content may be edited for clarity and style.








