It has a 999cc (1.0L) inline 3 engine with 60hp.
It can get up to 45mpg (possibly more) if you're driving sensibly. (Which you probably aren't going to be)
If you haven't figured yet, it's based on a Volkswagen Up! or a Seat Mii or a Skoda Citigo. They're all the same really.
Scout Start! vs VW Up!