Apr 2025 
E20 becomes the standard petrol nationwide
India rolled out E20 across 1 lakh+ fuel outlets, reaching the 20% ethanol-blending milestone years ahead of the earlier 2030 target. Stated goals include energy security, lower oil imports and support for the domestic ethanol supply chain.
For vehicle owners
Compatibility is usually judged by manufacturing year (about April 2023+ material-compliant; 2025+ often tuned). Use the compatibility checker and confirm in your owner's manual.
Summary of publicly available information for awareness. Not official government data. Confirm vehicle-specific advice in your owner's manual or with an authorised dealer. See our Disclaimer.