Mileage is really a mess... Some place in the EU uses L / 100km, others km/L, I was using Google so I think the unit was correct. Any case, my car does roughly

Mileage is really a mess... Some place in the EU uses L / 100km, others km/L, I was using Google so I think the unit was correct. Any case, my car does roughly 17 megameters / meter^3 -- that's proper SI units :)