Gasoline is cheaper. According to the query of Smart Burning Network, the price of liquefied gas varies slightly from place to place, but it is generally more expensive. The capacity of each liquefied gas tank is generally around 12KG. In first-tier cities such as Beijing, the price of liquefied gas is around 35-40 yuan per bottle, while in some remote areas, the price of liquefied gas may be higher. Gas (natural gas) is a relatively cheap gas, which is cheaper than liquefied gas. In first-tier cities such as Beijing, the price of natural gas is around 2-3 yuan per cubic meter, so it is more economical to use natural gas for cooking, heating and other household purposes. Therefore, gas is cheap.