One of the biggest criticisms of ethanol-blended petrol in India is that it delivers slightly lower mileage than conventional petrol. Social media is flooded with debates over whether E20 fuel reduces fuel efficiency by a few kilometres per litre. But perhaps we are asking the wrong question. When someone buys a luxury performance sedan, or ... The post If Ethanol Can Power Racing Cars Across the World, Why Can’t India Use It? appeared first on Indian PSU | Public Sector Undertaking News .