> Then there’s the motor efficiency. Formula E says the electric power units can convert over 90 percent of their energy to mechanical power, compared to around

> Then there’s the motor efficiency. Formula E says the electric power units can convert over 90 percent of their energy to mechanical power, compared to around 40 percent for an ICE motor. Formula 1 cars have over 50% thermal efficiency: https://www.formula1.com/en/latest/article.how-f1-technology-has-supercharged-the-world.6Gtk3hBxGyUGbNH0q8vDQK.html https://www.formula1.com/en/latest/article.how-f1-technology... F1 cars are running faster using less fuel than they were 9 years ago.