Liters per 100 kilometers (L/100km): Liters of fuel used per 100 km. Common in China and Europe.
Kilometers per liter (km/L): Kilometers traveled per liter of fuel. Common in Japan.
Miles per gallon (US) (mpg US): Miles traveled per US gallon of fuel. Common in the United States.
Miles per gallon (UK) (mpg UK): Miles traveled per Imperial gallon of fuel. Common in the United Kingdom.
Liters per kilometer (L/km): Liters of fuel used per kilometer.
Liters per mile (L/mile): Liters of fuel used per mile.
US gallons per 100 miles (gal US/100mi): US gallons used per 100 miles.
UK gallons per 100 miles (gal UK/100mi): UK gallons used per 100 miles.
US gallons per mile (gal US/mile): US gallons used per mile.
UK gallons per mile (gal UK/mile): UK gallons used per mile.