The survey gauges knowledge levels and interest in hybrid and electric vehicles and examines the different engine options to consider for future purchase, including compressed natural gas (CNG).

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The survey states that the advantages of using CNG include:

  • The option for homefill, which is 50 per cent cheaper than petrol;
  • A short range tank, which would cut costs while having the option to use petrol when required; and,
  • Environmental friendliness; natural gas powered vehicles have 20-25 per cent lower CO2 emissions.