It's a very sizable 100 HP engine capable of moving the car on it's own. I think that's radically radically over-qualified. I specifically think we can build so

It's a very sizable 100 HP engine capable of moving the car on it's own. I think that's radically radically over-qualified. I specifically think we can build something much much smaller, and tuned for fixed-output efficiency: assume it can always output 10kW, not more not less.