"Tokyo, to be precise." So he's familiar... Interesting. It begs the question what sort of world he originated from, if he's so familiar with humans. Is he manmade, or something more? What is the technology level of the era?

For now, this goes unsaid, and Akechi moves in to survey the engine. "Hmm... I'm no expert, but I wonder if taking an engine from one of the other vehicles would work as a viable replacement."

If they can find one of similar size and make, perhaps, though that would leave another inoperable.