E85 fuel launched: What happens to your E20-compliant vehicle now? Centre clears the air
The government has launched E85 fuel, which has triggered confusion. Here's why regular E20 and petrol vehicles won't be affected and who can actually use E85.
Union Minister Hardeep Singh Puri at the launch of the E85 fuel on Friday.
Social media is rife with claims that indicated vehicles will suffer now because the government is pushing E85 fuel. Many claimed that the supply of normal petrol and diesel will soon be stopped and vehicle owners will be forced to fill up E85 fuel only in their tanks. However, Union Minister for Petroleum and Natural Gas Hardeep Singh Puri sought to clarify that the E85 fuel is for a specific type of vehicle only.
What is E85 fuel and how is it different from E20?
The Union Ministry of Petroleum and Natural Gas launched the E85 fuel on World Environment Day. The primary difference in the two is the fuels’ composition and vehicle compatibility. While the standard E20 petrol contains up to 20% ethanol mixed with 80% conventional petrol, the new E85 shifts the balance and mixes 80%-85% ethanol blended with 14% to 19% petrol.
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ENERGY — FUEL EXPLAINER
E85 is here. What does it mean for your car?
India has launched E85 fuel — but it's not for every vehicle. Here's what E85 is, whether you can use it, and what a flex-fuel vehicle actually does.
THE BASICS
Two fuels, very different blends
E20 and E85 are both ethanol-blended petrol, but their compositions are worlds apart. E20 — India's current standard — mixes up to 20% ethanol with 80% conventional petrol. The new E85 flips this balance entirely, with 80–85% ethanol and only 14–19% petrol.
E20 — Ethanol
Up to 20%
E85 — Ethanol
80–85%
E20 — Petrol
80%
E85 — Petrol
14–19%
61%
Less greenhouse gas vs fossil fuels (E85)
₹82.12
E85 price per litre in Delhi
COMPATIBILITY
Can you fill E85 in your current car?
The short answer is no. Regular petrol and E20-compatible vehicles cannot use E85. It is engineered exclusively for specialised flex-fuel vehicles (FFVs). Filling E85 in a non-FFV can damage the engine.
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E20 vehicles will keep running
Union Minister Hardeep Singh Puri confirmed that E20 and regular petrol vehicles will not be discontinued. "Your E20 vehicle will run for a long time," he said.
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E85 pumps will be clearly marked
E85 dispensers will display large boards reading "E85-compliant cars only" to prevent incorrect filling.
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~₹20 cheaper than normal petrol
To encourage adoption among FFV owners, the government has priced E85 at approximately Rs 20 per litre less than standard petrol.
"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."
— Hardeep Singh Puri, Union Minister for Petroleum & Natural Gas, June 6, 2026
THE TECHNOLOGY
Flex-Fuel Vehicles — built for any blend
A Flex-Fuel Vehicle (FFV) has an engine designed to run on a wide range of ethanol-petrol blends — from E20 all the way up to E100. Unlike regular engines, FFV systems automatically adapt to whichever blend is in the tank.
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Runs on E20 to E100
FFV engines can handle any blend between E20 and pure ethanol (E100), giving drivers maximum fuel flexibility.
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Proven technology — Brazil led the way
Brazil has used E85 and FFV technology for decades, providing a proven global model for India's ethanol transition.
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Made-in-India FFVs on the way
The government says 100% indigenous FFV models are being launched, supporting domestic manufacturers as India shifts toward green fuels.
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Energy security & farmers' income
Wider FFV adoption reduces India's dependence on crude oil imports and boosts farmers' income through greater ethanol demand.
The short answer is no, you can’t. Regular petrol vehicles cannot use E85 as it is engineered exclusively for specialized flex-fuel vehicles, or FFVs. To push consumer adoption, the government has launched E85 at nearly Rs 20 per litre cheaper than normal petrol. In Delhi, the E85 fuel is priced at Rs 82.12 per litre. According to the Centre’s data, transitioning to E85 reduces greenhouse gas emissions by approximately 61% compared to standard fossil fuels.
What the government says?
Now comes the most important question. Is your current vehicle useless now? Hardeep Singh Puri said that is not the case at all. “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. E85 dispensers will display big boards with the message ‘E85-compliant cars only,” he said.
E85 ईंधन आ गया…….अब E20 अनुकूल गाड़ियों का क्या होगा?
E20 और E85 दो अलग-अलग श्रेणियों के ईंधन हैं, जो अलग-अलग प्रकार के वाहनों के लिए बनाए गए हैं। E85 के आने का मतलब यह बिल्कुल नहीं है कि E20 या पेट्रोल वाहन बंद हो जाएंगे।
“E85 fuel is exclusively for flex-fuel vehicles, not for regular E20 compatible vehicles. In Brazil, E85 fuel has been in use for decades. Flex-fuel vehicle engines can run on various ethanol-petrol blends ranging from E20 to E100. This will boost farmers’ income, reduce dependence on crude oil imports, and strengthen the country’s energy security. It reflects India’s ongoing strides toward a clean and self-reliant future,” he said in an X post.
He said people would choose E85 cars to move from fossil fuels to green fuels to benefit the environment. He further said that vehicles are now being launched which are 100% indigenous and would support Indian firms.
Union Minister Hardeep Singh Puri at the launch of the E85 fuel on Friday. 
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