understood - definitely different body style, so space could well be a concern; I've never met someone who felt they bought too big of a car...
The 2015 Toyota Prius vs 2015 Toyota Prius C is one of those comparisons that needs a little explaining because by their names alone, you wouldn’t think there is much of a difference. There are a few critical differences though, that could help you determine what model Prius would be best for your lifestyle.
When comparing the two models, the biggest difference is their sizes. The 2015 Toyota Prius C is a hatchback that is meant for city/urban driving and is a bit smaller than the Prius, but it gets slightly better fuel economy in the city. It also is a bit less expensive, but is more basic in terms of standard features.