E85 Fuel and India’s Ethanol-Based Clean Mobility Transition

Context

The Union Minister for Petroleum and Natural Gas recently launched E85 fuel at an Indian Oil outlet in New Delhi, marking a significant step towards promoting ethanol-based fuels and accelerating the adoption of flex-fuel vehicles in India.

About E85 fuel

  1. E85 is a fuel blend containing 80–85% ethanol and 14–19% petrol, designed for Flex-Fuel Vehicles (FFVs) that can operate on ethanol blends ranging from E20 to E100.
  2. Priced lower than conventional petrol, it enables consumers to benefit from the increased use of domestically produced ethanol.
  3. Use of E85 can reduce lifecycle greenhouse gas emissions by around 61% compared to conventional petrol vehicles.
  4. Ethanol has a high Research Octane Number (RON) of about 108, which improves knock resistance and supports better engine performance.
  5. Its higher ethanol content enables cleaner combustion, resulting in near-zero particulate emissions and improved air quality.
  6. Greater adoption of E85 can reduce dependence on imported crude oil, thereby strengthening India’s energy security.
  7. It promotes domestic ethanol production and supports the growth of the biofuel ecosystem.