Concerns centre on fuel efficiency, engine damage, and lack of clear ethanol content information at fuel stations, raising calls for government action against non-compliant companies.
Petrol samples in Karnataka show ethanol blending above mandated 20 percent limit
Tests of petrol samples from Karnataka reveal ethanol blending levels surpassing the mandated 20 percent limit, reaching up to 31.2 percent. Leading oil firms including Indian Oil Corporation and Shell are under scrutiny after most tested samples showed excess blending.

