50+ Cng Natural Gas US. Compressed natural gas from ngc. Cng (compressed natural gas) is an alternative fuel for cars, trucks and buses.
Cng or « compressed natural gas » is a mixture of light hydrocarbons stored at high pressure.
Many cng owners report that oil changes are needed only every 16000 to. Natural gas is economical compared to petrol and diesel. Compressed natural gas is a fuel gas made of natural gas, which is mainly composed of methane (ch4), compressed to less than 1% of the volume it occupies at standard atmospheric pressure. The main indicators selected for the comparative assessment of natural gas as vehicular fuel are: