Km/liter or liter/100km in China? 公里/公升？ 公升/100公里？
In China 升/百公里(L/100km) is used as the measurement of 油耗.




  油耗：俗称汽车在行驶完100公里的耗油量。
  耗油量参数是指汽车行驶百公里消耗的燃油量(以“升”「L」为计量单位)。


[ Oil consumption: Commonly known as the oil consumption for the car driving 100 kilometres.
The parameter of oil consumption is the consumed oil capacity for the car driving 100 kilometres (taking liter as the unit of measurement). ]