The Centre's push for mandatory 20% ethanol-blended petrol, or E20, has triggered a political row, with Opposition leaders citing a 2021 NITI Aayog report to question the nationwide rollout. They argue that the Centre departed from the phased transition and safeguards proposed in the report before making E20 the standard fuel at petrol pumps across India in April 2025.

From mileage loss to fuel-cap stickers, everything you need to know about E10, E20, E85 and the E25 plan. | India News

The government acknowledges E20 fuel's minor fuel economy reduction. This impact is outweighed by benefits like better engine performance and lower emissions. India's ethanol…

Addressing misconceptions, India's ethanol blending program is a methodical strategy enhancing energy security without compromising vehicle reliability.