2017 Kia Optima: What is the size of the trunk and cargo space?

The 2017 Kia Optima has 15.9 cubic feet of trunk space in the vehicle. This is a pretty standard trunk size for a compact sedan like the Optima. The rear seats of the Optima are also able to fold down, this can be useful when You need to load larger things into the back of it. That said, it is not going to be large enough to haul things like construction materials or larger pieces of furniture. The Optima, being a sedan, is better suited to hauling luggage and groceries in the trunk. When the seats are folded down You can fit things like bicycles or small flat packed furniture into the back of it.