India's stricter CAFE-III norms to drive fuel efficiency, lower emissions

India's automobile industry has welcomed the government's notification of CAFE-III norms for passenger vehicles, saying the new standards will provide a structured pathway for improving fuel economy and cutting emissions over the next five years. The framework sets relatively lower efficiency targets for lighter vehicles while imposing stricter requirements on heavier cars, creating a weight-differentiated approach to compliance. According to the Society of Indian Automobile Manufacturers, the CAFE-III regulation establishes annual targets with a market-based compliance mechanism that will enable manufacturers to plan investments and accelerate technological innovation. The industry body said the clearer regulatory framework will support India's broader environmental objectives while providing manufacturers flexibility in choosing technology solutions. SIAM President Shenu Agarwal noted that the predictable roadmap will play a significant role in India's development trajectory toward achieving a developed economy status by 2047. The new norms are expected to drive adoption of advanced fuel-saving technologies across the sector, from engine efficiency improvements to lightweight materials and hybrid systems, while maintaining the competitiveness of India's automotive manufacturers in global markets.