‘Driving Hyundai with Mercedes mileage’: Car owners blame E20 fuel for shocking drop in mileage

India's early achievement of its E20 fuel target sparks debate as vehicle owners report mileage dips, raising concerns about engine compatibility, especially in older models. While the government defends E20 as safe and beneficial for emissions and foreign exchange savings, critics cite reduced fuel efficiency. The nation is now advancing towards E27 fuel.