Ensure E10 petrol remains available during E20 rollout: Automakers' body requested govt in 2021

In a 2021 NITI Aayog report, Society of Indian Automobile Manufacturers had requested the government that E10 petrol should remain available during rollout of E20 petrol. "This is followed in other countries in transition period. In Brazil, transition to higher blends was spread over 30 or more years. Even today, E0 fuel is available there," SIAM said in the report.