Government Explores Lower-Ethanol Fuel Option
E10 petrol could make a comeback in India, but potentially in a different form. The government is considering offering petrol with a 10% ethanol blend as a premium fuel, particularly to address concerns among owners of older vehicles over the country’s ongoing shift to E20 petrol.
The proposal is still at an early stage, with the Petroleum Ministry discussing the possibility with state-run oil marketing companies Indian Oil, Bharat Petroleum and Hindustan Petroleum. No final decision has been taken yet.

Premium Petrol Could Become the E10 Alternative
Under the proposal being examined, existing premium 95-octane petrol brands such as Indian Oil’s XP95, BPCL’s SPEED and HPCL’s Power95 could potentially be offered with a 10% ethanol blend.
This approach could allow the government to provide an E10 option without creating an entirely separate nationwide fuel distribution system. The premium petrol infrastructure is already in place, making it potentially easier to introduce a lower-ethanol option through existing channels.
However, officials and oil companies are still assessing whether consumers would be willing to pay a premium for E10 or whether a cheaper regular E10 variant would be more appropriate.
Why Older Vehicle Owners Want E10
The renewed focus on E10 comes amid continuing concerns about E20 petrol. E20 contains 20% ethanol and has become the standard petrol blend at fuel stations across India.
Vehicles manufactured before the transition to E20-compatible models are at the centre of the debate. Many older vehicles were certified for E10, and motorists have raised concerns about fuel economy and compatibility when using higher ethanol blends.
The government has maintained that E20 does not cause widespread engine damage. It has also said that vehicles designed for E10 could experience a marginal 3-5% reduction in fuel efficiency when using E20.
Chief Economic Adviser Had Suggested E10
The discussion follows a recent recommendation from Chief Economic Adviser V Anantha Nageswaran, who argued that India should restore an E10 option alongside E20.
Nageswaran said offering consumers a choice could ease concerns among owners of older vehicles while allowing the country to continue its broader ethanol-blending programme. He also pointed to the large number of older two-wheelers and the time required to retrofit components that may not be rated for higher ethanol blends.
No Final Decision Yet
While the proposal could provide an alternative for millions of older vehicle owners, several questions remain unresolved, including pricing, availability and the willingness of oil companies to create a separate E10 supply stream.
The government is also continuing to defend the E20 programme. State-run oil companies have reported that nationwide testing found fuel quality within prescribed limits, while the Centre has rejected claims of widespread vehicle damage caused by E20.
For motorists, however, the possible return of E10 could provide greater choice at fuel stations, particularly for those whose vehicles were designed around lower ethanol blends.
What Happens Next
The discussions between the government and oil marketing companies are still preliminary. If the premium-E10 proposal moves ahead, it could represent a compromise between India’s ethanol-blending ambitions and concerns from owners of older petrol vehicles.
Rather than reversing the E20 policy, the government could effectively create a second option for consumers, allowing the existing E20 system to continue while providing lower-ethanol fuel to those willing to pay for it.
Summary
The Indian government is considering bringing back E10 petrol as a premium fuel option amid continuing concerns over E20. Premium 95-octane fuels such as XP95, SPEED and Power95 could potentially be offered with a 10% ethanol blend. The proposal aims to help owners of older vehicles while avoiding the need for an entirely separate nationwide fuel infrastructure.
