You may find over 505 liters of space in Optima having put down the back seat. The shape of Kia’s trunk is quite appropriate. In 2015 it was decided by the Kia to provide these figures. Cargo space in Kia Optima is known to be 505 liters. For it’s size Optima has quite comfortable space arrangement.
To avoid troubles make sure you carry in 2013 Kia only restricted overall weight. The number of 505 liters cargo space is provided by Kia and is appropriate for vehicle. Overloading Kia Optima might be a great problem in future.