India has been trying to reduce its dependency on oil for the past few decades, and the latest step in doing so is the introduction of E85 fuel. Public Sector Oil Marketing Companies (OMCs) achieved the target of 10% ethanol blending in petrol in June 2022—five months ahead of schedule during the Ethanol Supply Year (ESY) 2021-22. Blending was further increased to 12.06% in ESY 2022-23, 14.60% in ESY 2023-24, and reached 20% in 2025. India achieved this 20% blending feat nearly five years ahead of its original 2030 target.

The ethanol used for blending is primarily derived from crops like sugarcane, which helps support Indian agriculture. Just a year after launching the 20% blend, Union Petroleum and Natural Gas Minister Hardeep Singh Puri launched 'E85 fuel' on June 5, 2026.

What is E85 fuel, and can any vehicle use it?
E85 is a high-ethanol fuel made of 80–85% ethanol and 15–20% petrol. It is specifically designed for Flex-Fuel Vehicles (FFVs). These vehicles are built to run efficiently on petrol mixed with any level of ethanol, ranging from 20% to 100%, without sustaining engine damage. Because ethanol is corrosive, FFVs are equipped with specialized ethanol content sensors, as well as ethanol-resistant fuel lines and seals.

E85 fuel is priced at ₹82.12 per liter, making it significantly cheaper than regular petrol, which costs around ₹103 per liter in Delhi. However, the vast majority of petrol cars currently sold in India cannot use E85. The high ethanol concentration requires these specially designed engines; running E85 in a conventional car can cause performance issues and long-term mechanical damage.

The Road Ahead:
The good news is that the automobile industry is already launching new car and bike models with flex-fuel engines. The E85 rollout has started across 48 retail outlets run by public sector OMCs. This will expand to 500 outlets by December 2026 and about 5,000 by December 2027, helping raise India’s overall ethanol blending level to nearly 26% by 2030-31.

Union Minister Puri clarified, "Your E20 vehicle will run for a long time, E20 and E85 are fuels from two different categories, designed for different types of vehicles. The arrival of E85 by no means implies that E20 or petrol vehicles will be discontinued." He added that raising the blending rate from 1.53% in 2014 to 20% today has saved the government over ₹1.84 lakh crore in foreign exchange and substituted nearly 302 lakh metric tonnes of crude oil imports.

The journey toward E85 adoption is just beginning. While the fuel is now available, flex-fuel vehicles remain rare, and the fuel itself is limited to 48 urban outlets across Delhi-NCR, Pune, Mumbai, and Nagpur. Only time will tell how much E85 will drive India's economic and technological growth.