Hyundai Exter Hy-CNG Duo: Tata Motors was the first company to launch CNG cars with twin-cylinder technology in India, which helped to accommodate more boot space in its CNG cars. Now, Hyundai Motors has used the Dual-cylinder CNG technology in the Exter.  The Exter competes with the Tata Punch in the market. The Punch’s CNG […]