Road Transport and Highways Minister Nitin Gadkari has said that petrol blended with 20% ethanol (E20) may lower fuel efficiency by 2-6%, depending on the type and age of the vehicle.
Road Transport and Highways Minister Nitin Gadkari has said that petrol blended with 20% ethanol (E20) may lower fuel efficiency by 2-6%, depending on the type and age of the vehicle.