
The Ministry of Road Transport and Highways issued a draft notification on April 27, 2026, proposing to formally include E85 and E100 fuels within the vehicle fuel framework under the Central Motor Vehicles Rules, 1989. E85 is a blend of 85 percent ethanol and 15 percent petrol. E100 is near-pure ethanol. The proposal also extends biodiesel classification up to B100, or 100 percent biodiesel. The draft is open for public comment before a final decision is taken.

The ethanol and sugar industries have responded positively. This is not a surprise. Ethanol used in fuel blending is produced primarily from sugarcane, and the sugar sector has long pushed for higher blending mandates as a way to create a more stable and larger market for its output.
Currently, the blending target under E20 has been met nationally in 2025, covering the entire petrol supply chain with a 20 percent ethanol mix. The push to E85 and E100 would require far larger ethanol volumes, directly benefiting distilleries and sugarcane growers.
The Grain Ethanol Manufacturers Association has welcomed the move, saying that it's a step towards energy security. the draft notification will help accelerate flex-fuel vehicle development by giving automakers a clear regulatory signal to invest in compatible powertrains.
Arushi Jain, Joint Secretary, Grain Ethanol Manufacturers Association (GEMA), said,
Recent global conflicts and the resulting pressure on petroleum prices have reinforced the importance of self-reliance. OMCs have absorbed the cost of imported fuel without passing it on to consumers, but this approach is not sustainable indefinitely.
The sugar and ethanol lobby is already organised around the government's biofuel targets, and this notification aligns with the direction that industry stakeholders have been asking for.

The timing is linked to external factors as well. Crude oil prices have been volatile due to the conflict situation in West Asia, pushing up fuel import costs.
A faster move to domestically produced ethanol reduces exposure to that price risk. Union Minister Nitin Gadkari flagged the possibility of 100 percent ethanol blending at a public event in April 2026, and sugar stocks on the stock market responded with gains shortly after.

A flex-fuel vehicle (FFV) is one whose engine can run on any blend of petrol and ethanol, from pure petrol up to E85 or E100. The engine management system detects the fuel blend and adjusts combustion accordingly. Globally, countries like Brazil run on E100 at mass scale, with the majority of cars on the road there being flex-fuel capable. Brazil has been doing this for decades and built its supply chain over a long period.
The challenge here is different. The existing car fleet runs on petrol or petrol with up to E20. Moving to E85 requires either new flex-fuel vehicles or conversion of existing ones. Separate fuel dispensing infrastructure at petrol pumps will be needed, since E85 and E100 cannot simply replace E20 in existing nozzles without changes.

Material compatibility across fuel lines, seals and engine components is also an issue for older vehicles. None of this is insurmountable, but it takes time and capital investment across the supply chain, from refiners and blenders to petrol pump operators and car manufacturers.
The draft notification is a regulatory first step, not a deployment mandate. The government is enabling trials, not yet requiring the fuel to be sold everywhere. Automakers will now have a formal framework within which to develop and test FFVs at scale.
Several manufacturers, including Maruti Suzuki and Toyota, have already announced or demonstrated flex-fuel compatible models in prototype or limited commercial form. A regulatory push of this kind gives them the signal to move from prototype to production planning.
For buyers, the practical impact will be gradual. E85 and E100 pumps are not arriving at the nearest petrol station any time soon. The draft notification is the beginning of a process, with pilot programmes, vehicle homologations and infrastructure development all needing to follow before the fuel is widely available. Actual large scale implementation will take at least 3-4 years.
Via ChiniMandi