CEA urges return of E10 petrol option alongside E20 for older vehicles

India’s chief economic adviser has called for restoring E10 petrol alongside E20 to protect an estimated 75–80 million pre-BS-IV two-wheelers, while seeking a pause on ethanol blending beyond E20 pending reviews of food, water and edible-oil import impacts.

— Source published Mon, 17 Aug, 2026, 18:24 IST · First seen Mon, 17 Aug, 2026, 18:30 IST · Source The Hindu BusinessLine

What happened

Government of India · India's chief economic adviser called for restoring E10 petrol alongside E20 to protect older two-wheelers, while urging a pause beyond

Key facts

  • E20 petrol contains 20% ethanol
  • 75-80 million older two-wheelers built before BS-IV
  • Estimated E20 energy penalty: 6-7%
  • Maize accounts for about 50% of ethanol feedstock
  • Grains account for about 67% of ethanol feedstock

Why this matters

Assess partnerships and infrastructure opportunities in segregated fuel storage, dispensing upgrades and consumer education if policy shifts toward supporting both E10 and E20.

What to watch

  • Formal Ministry of Petroleum and Natural Gas or oil-marketing-company directive on E10 availability.
  • Announcement of a review or pause in ethanol blending targets beyond E20.
  • Pilot programs or procurement tenders for separate E10 distribution and retail dispensing.
  • Evidence of E20-linked mileage, maintenance or consumer-complaint trends among pre-BS-IV two-wheelers.
  • Changes in ethanol pricing, feedstock allocation, sugar diversion policy, grain availability or edible-oil import costs.
  • State-level implementation differences driven by outlet infrastructure and local legacy-vehicle density.
  • Oil marketing companies assess E10/E20 tankage, dispenser segregation, supply-chain routing and station-level capex requirements.
  • Fuel retailers identify outlet clusters serving older two-wheeler fleets and evaluate whether dual-grade availability can be concentrated rather than deployed nationwide.
  • Auto OEMs, dealer networks and insurers increase communication on fuel compatibility, mileage impacts, maintenance needs and potential warranty treatment for legacy vehicles.
  • Ethanol producers and feedstock suppliers reassess demand forecasts if a blend-cap review delays targets beyond E20.
  • Retailers may use fuel-grade availability, clear labeling and loyalty offers to retain price-sensitive two-wheeler customers concerned about mileage.