Tata Launches CNG Variants of Indigo eCS eMAX and Indica eMAX; Prices Start Rs 3.99 Lakh November 23, 2013 by Saad In June this year, Tata Motors announced its intention to launch more CNG run vehicles. After Nano eMAX, Tata Motors now comes up with a CNG-Petrol bi-fuel powered Indigo eMAX and Indica eMAX. Read more