Hydrogen electric vehicles, also known as fuel-cell electric vehicles (FCEVs), are emerging as a viable alternative to battery electric vehicles in sustainable transportation. Unlike BEVs that rely on lithium-ion batteries, FCEVs generate electricity through a chemical reaction between hydrogen and oxygen, producing water vapor as the only byproduct. This technology offers advantages like faster refueling times, reasonable driving ranges without heavy batteries, and zero toxic emissions. The automotive industry is increasingly considering hydrogen electric vehicles due to their promise of quicker refueling, comparable driving ranges with lighter weights, and minimal toxic emissions. The versatility of hydrogen as an energy carrier and its potential in heavy-duty transport make it an attractive solution for various applications. Investments in hydrogen fuel cell technology and green hydrogen production are further boosting the attractiveness of FCEVs. These advancements are expected to play a significant role in reducing reliance on fossil fuels and mitigating environmental challenges linked to traditional transport methods. Hydrogen electric vehicles present a compelling alternative to battery electric vehicles, offering a unique set of advantages that are gaining attention in the sustainable transportation discourse. As investments in hydrogen infrastructure grow, it becomes essential to consider the factors supporting the adoption of hydrogen electric cars for a cleaner and more sustainable future.