Hydrogen-powered vehicles are emerging as a promising alternative to traditional electric vehicles, offering various advantages in the automotive industry. By utilizing hydrogen gas in fuel cells, these vehicles produce electricity, water, and heat without harmful emissions. Hydrogen cars work by converting hydrogen gas into electricity through a fuel cell stack, powering the electric motor with the generated electricity. The process only releases water vapor as a by-product, contributing to clean transportation. Benefits of hydrogen-powered vehicles include fast refuelling times, longer driving ranges, zero emissions, and a lightweight design due to lighter fuel cells. However, challenges such as limited infrastructure, high production costs for clean hydrogen, and expensive vehicle prices hinder widespread adoption. Hydrogen and electric vehicles are not competitors but rather complementary technologies. While electric vehicles are suitable for short commutes and city driving, hydrogen fuel cell vehicles excel in long-distance travel and heavy transport due to fast refuelling capabilities. Major companies like Toyota, Hyundai, and energy giants such as Shell and TotalEnergies are investing in hydrogen technology to drive innovation and sustainability. Despite challenges, ongoing investments and government support globally are propelling hydrogen towards mainstream acceptance. While electric vehicles will dominate personal transportation, hydrogen has a significant role in heavy-duty transport and industries. A combination of battery electric and hydrogen fuel cell technologies could lead to a cleaner, greener future in transportation as infrastructure develops and costs decrease, positioning hydrogen as a key player in the transportation landscape.