India Pushes for Ethanol-Blended Fuel Amid Resistance from Petroleum Sector

India's transition to a more energy-independent future is accelerating, with the government's push for ethanol-blended fuel meeting resistance from the petroleum sector. Union Minister for Road Transport and Highways Nitin Gadkari has accused the sector of lobbying against the government's efforts, citing the economic benefits of reducing reliance on imported crude oil. The rollout of E20, a petrol blend with 20% ethanol, began in select fuel stations in April 2023 and expanded nationwide in April 2025, sparking debate over its impact on vehicle efficiency and longevity.

Key Takeaways:

  • The petroleum sector is resisting the government's push for ethanol-blended fuel, with Union Minister Nitin Gadkari accusing them of lobbying against the initiative.
  • The rollout of E20, a petrol blend with 20% ethanol, began in select fuel stations in April 2023 and expanded nationwide in April 2025.
  • Experts estimate that cars running on E20 may experience a 2-5% drop in mileage due to ethanol's lower calorific value compared to petrol.
  • Older, non-compliant vehicles could suffer long-term wear and tear on fuel pipes, gaskets, and rubber hoses.
  • The oil ministry has dismissed "drastic" efficiency loss claims as exaggerated, stating that the marginal decrease in mileage is estimated at 1-2% for four-wheelers designed for E10 and calibrated for E20.
  • Several automakers have made their models E20-compatible since 2009.
  • The government aims to reduce India's reliance on imported crude oil, which makes up 88% of the country's needs.
  • The ethanol programme is designed to raise farmers' incomes by increasing demand for sugarcane and grain-based ethanol.
  • Nitin Gadkari emphasized the need to diversify India's fuel basket beyond ethanol, mentioning alternative fuels like biofuel, hydrogen, and methanol.

Statistics:

  • 88%: The proportion of India's crude oil needs that are imported.
  • Rs.22 lakh crore: The estimated annual import value of crude oil.
  • 1-2%: The estimated decrease in mileage for four-wheelers designed for E10 and calibrated for E20.
  • 3-6%: The estimated decrease in mileage for vehicles not designed for E20.
  • 2009: The year several automakers made their models E20-compatible.

Sources:

  • Hindustan Times: Article "India pushes for ethanol-blended fuel amid resistance from petroleum sector" (Publication Date Not Available)
  • Petroleum Ministry, Government of India: Press Release "Ethanol Blending in Petrol: Allaying Misconceptions" (August 4)