Ethanol Blending in India

Ethanol Blending in India
Ethanol (C₂H₅OH) is a clean-burning, renewable biofuel produced by fermenting agricultural feedstocks like sugarcane, maize, and surplus grains. Blending it with petrol is a key pillar of India's energy transition to reduce fossil fuel use, curb emissions, and boost the rural economy. ​Ethanol Blends & Flex Fuel Vehicles (FFVs) Blend Type Composition Key Characteristics E10 10% Ethanol, 90% Petrol A widely used baseline blend for conventional vehicles. E20 20% Ethanol, 80% Petrol The current standard being actively promoted and rolled out in India. E85 85% Ethanol, 15% Petrol Requires Flex Fuel Vehicles (FFVs) with modified engines that adjust to fuel variations. E100 100% Ethanol Exclusively for dedicated, ethanol-compatible vehicles. Why is India Promoting Ethanol Blending? ​ Energy Security: India imports ~85% of its crude oil. Blending reduces this import bill and protects against global price shocks. ​ Cleaner Air: Ethanol’s oxygen-rich structure allows for better combustion, significantly cu…