E20 fuel in India: Benefits, risks & what vehicle owners must know
India's E20 petrol blend 20% ethanol is aimed at reducing carbon emissions, boosting energy security, and supporting farmers. Government studies report improved acceleration and environmental benefits. However, older vehicles not designed for E20 risk engine wear, fuel system corrosion, and mileage loss. By 2025, all new vehicles will be E20-compliant, easing adaptation concerns.