India's CAFE III standards aim to boost fuel efficiency and push cleaner cars from 2027
From April 2027, India will enforce new CAFE III fuel-economy rules that tighten fleet-average targets and reward hybrids, EVs and ethanol-flex vehicles.
India's new Corporate Average Fuel Economy (CAFE III) framework, effective from April 1, 2027, requires carmakers to improve the average fuel efficiency of their passenger-vehicle fleets, cutting the target from 3.996 L/100 km to 3.3273 L/100 km by 2031-32. The rules introduce fleet-weighting, super-credit incentives for battery-electric, plug-in hybrid, strong hybrid and flex-fuel ethanol cars, and a carbon-neutrality factor that credits ethanol-blended petrol, flex-fuel ethanol and CNG vehicles.
Twelve fuel-saving technologies, from start-stop systems to solar-reflective paint, can earn CO₂-reduction credits. While some manufacturers may see higher upfront prices for more efficient models, competitive pressure and economies of scale are expected to temper cost increases. Buyers will need to weigh purchase price against long-term operating costs, considering mileage, energy prices and infrastructure availability. The success of the policy hinges on automakers' product choices and the development of supporting charging and fuel-supply networks.
Why it matters
The rules will shape India's car market, influencing vehicle prices, fuel use and the shift toward cleaner transportation.
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