Bonneville SpeedWeek 3

 
August 12, 2026

JCB Hydromax Sets 406 MPH Hydrogen Land Speed Record at Bonneville

JCB Hydromax sets a 406.320 mph hydrogen land speed record at Bonneville, using twin production-based hydrogen engines producing 1,600 hp.

 
August 7, 2026

JCB Hydromax Sets 368.347 MPH Hydrogen Land Speed Record at Bonneville [video]

JCB’s hydrogen-powered Hydromax has set a 368.347 mph SCTA record at Bonneville, ahead of an FIA world land speed record attempt.

 
May 17, 2026

JCB Hydromax Aims to Break Hydrogen Land Speed Record at Bonneville

JCB returns to Bonneville with the hydrogen-powered Hydromax, aiming to beat 350 mph and prove the potential of zero-emissions combustion technology.