Maruti, Mercedes, Toyota Among Automakers Assuring Buyers on E20 Fuel Compatibility

Major auto and two-wheeler makers including Maruti Suzuki, Mercedes-Benz, BMW, Hyundai, Toyota, Tata, Hero and Bajaj issued advisories confirming their vehicles run safely on E20 ethanol-blended fuel, countering viral claims of mileage loss and engine damage.

— Source publishedTue, 14 Jul, 2026, 17:42 IST·First seen Tue, 14 Jul, 2026, 17:47 IST·Source Outlook Business

What happened

Maruti Suzuki · Major auto and two-wheeler makers including Maruti, Mercedes, BMW, Hyundai, Toyota, Tata, Hero and Bajaj issued advisories assuring Indian

Key facts

  • E20
  • E25
  • 15 million cars serviced
  • ₹1.90 lakh crore forex saved since 2014-15

What to watch

  • Independent third-party mileage/engine-wear test results going viral
  • Consumer court filings or PIL on E20 mandate and compensation
  • Government statement on retaining non-E20 fuel availability
  • Documented failure cases in older two-wheelers/vehicles gaining traction
  • Opposition politicization of E20 as inflation/mileage issue
  • OEMs publish model-year compatibility lists and warranty clarifications to segment new vs legacy owners
  • Coordinated FAQ/service-advisory push through dealer networks and social channels
  • Petroleum ministry and SIAM align on a unified fact-sheet countering mileage-loss claims
  • Fuel retailers signal E10/premium availability options to defuse choice grievances