Honda Civic Si Sedan – Photo Gallery: One year after debuting a redesigned Civic Si and ditching the unpopular hatchback body for a traditional two-door design, Honda unleashes a sedan variant of its hot little econo-sport coupe because it has determined that young compact car buyers prefer the utility of sedans and hatchbacks over coupes. If you’ve been craving a terrifically fun small car as a replacement for the V6- or V8-powered gas hog that currently sits in your driveway, the 2007 Honda Civic Si Sedan is here to meet your need for speed and practicality.