To overcome aerodynamic drag, the power (Watts) scales with velocity cubed, energy per distance travelled scales with velocity squared.
So you'll actually use about 20% more at 110km/h versus 100km/h, and 20% less at 90km/h. Speed makes a big difference.
So you'll actually use about 20% more at 110km/h versus 100km/h, and 20% less at 90km/h. Speed makes a big difference.