Advanced sensor technologies are revolutionizing the landscape of green transportation systems, offering unprecedented opportunities for enhancing sustainability, efficiency, and environmental stewardship in the transport sector. This chapter delves into the myriad of sensor applications that are reshaping how we conceptualize and implement eco-friendly transportation solutions. From environmental monitoring to vehicle optimization and intelligent traffic management, sensors are at the forefront of the green transportation revolution. By examining cutting-edge sensor technologies, their integration into transportation infrastructure, and their impact on reducing emissions and improving energy efficiency, this chapter provides a comprehensive overview of the current state and future potential of sensor-driven green transportation. Through a combination of theoretical analysis, experimental data, and real-world case studies, we explore how these technologies are not only addressing current environmental challenges but also paving the way for a more sustainable and intelligent transportation ecosystem.