Petrol Consumption Calculator Calculates and displays your average petrol consumption between two fillings (From one full tank to the next) and the total average consumption. The app can handle multiple vehicles. The following units can be chosen: - Litres, Kilometres, l/100km - Litres, Miles, mpg(UK) - Gallons, Miles, mpg(US) This app requires only the permission to access the SD-Card in order to write/read backup files. All data is solely stored locally on your device.