India proposes stricter CAFE-III fuel efficiency norms for passenger vehicles starting April 2027
thehansindia.comIndia's government has released draft CAFE-III norms, the next phase of fuel efficiency standards for passenger vehicles. Starting April 2027, the rules will require automakers to cut fleet-average CO2 emissions from 94.76 grams per km down to 78.90 grams per km by 2031-32. This is a roughly 17% reduction over five years. The draft introduces two new elements: carbon neutrality factors that let manufacturers claim lower tailpipe emissions for vehicles running on ethanol, biofuels, or compressed biogas, and a market-based credit trading system managed by the Bureau of Energy Efficiency. Automakers that exceed targets earn credits; those that fall short can buy them. The policy also keeps super credits for electric, plug-in hybrid, strong hybrid, and flex-fuel vehicles. Stakeholder comments are open now. These rules will shape how quickly India's passenger fleet decarbonizes and what technology mix automakers prioritize.
