Carmakers Maruti, Tata, and Mahindra privately expressed E20 fuel contamination concerns to the government, despite public support for its rollout.

Automakers privately expressed concerns about E20 fuel contamination, citing chloride and moisture issues. This data emerged after the auto lobby withdrew a complaint to the…

The carmakers’ emails show for the first time how they are privately worried about contaminants in E20, like chloride and moisture, which they say are hurting vehicles, even as…