E20 Petrol
Why it Matters?
India’s push for E20 petrol aims to cut emissions and reduce oil imports, but concerns arise over engine damage, lower mileage, and lack of consumer choice, especially for pre-2023 vehicles. Brazil’s phased rollout, flex-fuel cars, and price incentives offer lessons for smoother adoption and public acceptance.
What You Should Know?
E20 petrol is a blend of 20% ethanol and 80% petrol. Ethanol emits around 35% less CO₂ compared to petrol.
It is aimed at reducing crude oil imports, cutting greenhouse gas emissions, and boosting rural income through ethanol production.
India advanced its 20% ethanol blending target from 2030 to 2025-26 and achieved it in 2025, five years early.
E10 blending was achieved in 2022, ahead of schedule.
Most vehicles sold before 2023 are designed for E10 and may face corrosion, component damage, and cold-start problems with E20.
Unlike Brazil, E20 in India is not cheaper than pure petrol, reducing public acceptance.
Ethanol production depends on sugarcane and surplus grain, creating potential food security risks.