What Is the Difference Between LPG and CNG? Key Facts Explained

Discover the key differences between LPG and CNG, their compositions, storage methods, and uses as clean fuel alternatives.

Published

Video transcript

LPG (Liquefied Petroleum Gas) and CNG (Compressed Natural Gas) are not the same. LPG is derived from petroleum and consists mainly of propane and butane. CNG is composed mostly of methane and is stored at high pressure. Both gases are used as cleaner alternatives to gasoline and diesel, but they vary in terms of composition, storage, and applications.

Questions and answers

  1. What are the main components of LPG and CNG?

    LPG mainly consists of propane and butane, while CNG is mostly composed of methane.

  2. How are LPG and CNG stored differently?

    LPG is stored as a liquid under moderate pressure, while CNG is stored as a gas under high pressure.

  3. Are LPG and CNG used for the same applications?

    Both are used as cleaner alternatives to gasoline and diesel, but their different properties make them suitable for varying applications.