The Centre may adopt a phased approach to the E25 petrol rollout as automakers and motorists express concerns over mileage and vehicle compatibility during the E20 transition.

Clarification came amid growing debate over E20, with even political leaders alleging the ethanol blend led to reduced fuel efficiency and engine problems. | India News

As E20 becomes the default fuel across India, more and more motorists are opting for higher-octane petrol amid concerns that E20 could hurt mileage and engine performance.