India has notified new fuel standards for ethanol-blended petrol up to E30, expanding the country’s ethanol blending framework and supporting future flex-fuel and cleaner energy initiatives.

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• Bureau of Indian Standards issued new petrol standards for ethanol blends up to E30.
• Gazette notification was issued on 18 May 2026 and norms became effective from 15 May 2026.
• New standards include E22, E25, E27 and E30 petrol blends.
• E30 refers to petrol blended with 30% ethanol.
• Ethanol blending involves mixing anhydrous ethanol with petrol for vehicle use.
• Policy aims to reduce dependence on imported crude oil and promote cleaner fuel.
• Norms provide technical framework for future higher ethanol-compatible vehicles.
• Government is also examining feasibility of E85 fuel containing 85% ethanol.
• Flex-fuel vehicles can operate on multiple petrol-ethanol blends.
• Automotive Research Association of India is studying impact of E25 fuel on existing E10 and E20 vehicles.
• Study focuses on mileage, engine performance and engine life in current vehicles.
• Industry bodies welcomed the move as part of India’s ethanol blending roadmap.
• E100 fuel containing 100% ethanol is also being discussed for future adoption.
• Higher ethanol blending supports cleaner emissions and energy security goals.