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Ownership

Brazil’s 50-year ethanol experiment offers lessons for India’s E20 transition

India’s introduction of E20 fuel has sparked concerns among vehicle owners about efficiency losses and long-term damage. Brazil’s decades-long experience with ethanol blends, including E20 and higher, suggests that while some issues may arise, catastrophic failures are unlikely. The real challenge lies in fuel contamination and proper calibration rather than ethanol itself.

Autocar India19 August 2026