A LocalCircles survey reveals that nearly 60% of 2023–24 petrol car owners report over a 10% mileage loss since the nationwide adoption of E20 ethanol-blended fuel in April 2025.

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…

IIT Kanpur researchers report no significant fuel efficiency drop with E20 petrol. Their studies found no evidence of engine damage from the blended fuel. The Oil Ministry also…

Ethanol push has left consumers confused