Toyota has ventured into hydrogen engine development in motorsports by participating in the Japanese Super Taikyu series with a hydrogen-engine Corolla in 2021. The team transitioned to using liquid hydrogen in 2023. The GR Yaris H2 further displayed the potential of hydrogen engines in rallying during the Ypres Rally in 2022. Toyota's GR LH2 Racing Concept is designed to facilitate continuous development of hydrogen technology and infrastructure through track testing. The initiative not only aims to enhance hydrogen technology but also to build relationships that can further expand the applications of hydrogen in various sectors. Toyota's involvement in motorsports with hydrogen engines signifies a groundbreaking approach to sustainable technology development.