The truck, it turned out, was powered by compressed natural gas (CNG) stored in five carbon-fiber-wrapped cylinders on the roof. The cylinders had pressure relief valves installed that should have ...
The Hyundai Nios CNG dual-cylinder version is available in the two mid-spec variants, and is priced between Rs 7.75 lakh-8.30 lakh. This setup is said to liberate more room in the Nios’ boot.