3 ms·

So, X litres per km is X * 10^-3 m^3 per 10^ 3 meter. Which is X * 10^-6 square meter. Cool. So my car has a fuel efficiency of 0.000007 square meter :D I lov

So, X litres per km is X * 10^-3 m^3 per 10^ 3 meter. Which is X * 10^-6 square meter. Cool. So my car has a fuel efficiency of 0.000007 square meter :D I love it.