E20 fuel: How Brazil made ethanol blending work and what India can learn | E25 fuel | Petrol

India has already achieved 20% ethanol blending and is now looking beyond E20. But as debates over mileage, vehicle compatibility and consumer concerns continue, Brazil's decades-long biofuel journey offers important lessons. Here's why Brazil's ethanol success didn't happen overnight, and what India can learn before moving to E25.