51 MPG = 5.5
We have converted 51 Miles per Gallon to 5.5 Litres per 100 kilometres.
Fuel Consumption Converter
Use this tool to convert car fuel consumption from Miles per Gallon (MPG) to Litres per 100 kms. Find out the fuel (petrol or diesel) consumption of a car if it is defined in units you do not use or understand.