The average rate of fuel consumption of vehicles in Australia was 7.5 km per liter of petrol (or 13.4 L per 100 km)
So,
643,737.6 (Kilometres) divided by 13.4 (litres) = 480,040.70 (Litres)
Average fuel consumption
in Australia
The average vehicle used 13.4 litres of fuel per 100 km in Australia in 2018.
So,
480,040.70 (Litres) x $1.51 (Average petrol price, per litre) = $72,540.58 (Petrol cost)
So,
Top Dollar for an Electric car battery is $7000 + charging, (up to 400,000 miles)
Average cost of fuel for the similar distance is $72,540 (Petrol Cost)