I would still recommend bringing a max dimensions airline carryon bag if you have one to see if it will fit (and photo please) 

Welcome to Elio Owners! Join today, registration is easy!
You can register using your Google, Facebook, or Twitter account, just click here.MDF, your flavour of: licorice, autoTrans & cruise cntrl is right in line w/me! Don't forget about a trailer hitch which could drag a small piece or be used as a hook-up in the event of a required flatbed-tow!Josh you wouldn't happen to have a link to that so everyone could check the dimensions do you?
I saw this on the Facebook page:
Elio MotorsKim Merritt, yes, there is room for some cargo in the trunk, 24" x 17" x 10", a little larger than what the airlines allow for a roll aboard suitcase.
I'm going to need to get 1 son and his alto saxophone in there sometimes and with those dimensions the sax will fit.
EdwardsvilleCreal Springs here. South east of Marion. Work in Marion. Where were you located?
Phone area codes