E20 Petrol Explained: Mileage, Engine Safety, and Environmental Impact
E20 petrol is a blend of 20% ethanol and 80% petrol, introduced to reduce carbon emissions and strengthen India’s clean energy transition. While the government is promoting E20 as a step toward sustainability, vehicle owners have raised concerns about mileage loss, compatibility issues, and long-term engine effects. So, is E20 truly beneficial or a complicated shift for consumers? Let’s look at both sides. What is E20 Petrol? E20 is a bio-fuel blend where 20% ethanol —produced from sugarcane, corn, and other agricultural crops—is mixed with 80% conventional petrol . This blend lowers carbon emissions and improves air quality. According to government estimates, ethanol blending has already reduced emissions equivalent to 736 lakh metric tonnes of CO₂ , similar to planting 30 crore trees . The initiative supports: Energy security Reduced crude imports Rural income growth Climate goals under the Sustainable Fuel Program India is targeting nationwide E20 usage by 20...