I came across this link showing the performance of these two cars after a little bit of modifications.
http://www.awrracing.com/2011/04/01/testing-the-2011-mazda-2-and-2010-honda-fit-b-spec-racecars/
http://www.awrracing.com/2011/04/01/testing-the-2011-mazda-2-and-2010-honda-fit-b-spec-racecars/