"Scoot" is absolutely fine on hills. Drove it from Pier 1 to Golden Gate park on California and back with zero problems on hills. Of course, BMWs will make it a point to shoot by you to show their superiority, but you won't be holding up traffic up hills.
I do wonder what would have happened if my phone died before I parked the Scoot. Seems like it would be a pain in the ass.