Govt. says ethanol blending backed by extensive trials and best practices as concerns linger despite clarifications

The Indian Petroleum Ministry has defended the 20% ethanol-blended petrol program, citing extensive field trials and international best practices. Despite government assurances regarding engine compatibility and performance, public skepticism remains high due to concerns over mileage and potential engine corrosion.
Why it matters
The success of India's ethanol blending mandate is crucial for reducing oil import dependency and meeting environmental targets.
Amid raging concerns about petrol blended with ethanol corroding engine parts and resulting in considerable drop in mileage, the Petroleum Ministry in a detailed note, issued Thursday (July 2, 2026), refuted the assertions and emphasised that the process is backed by field trials. The overall programme adheres to best practices as observed from other countries, it added.
The article balances government official statements with the ongoing public concerns expressed on social media.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in