In 2002 it was decided by the Mitsubishi to provide these figures. It’s possible to arrange 545 liters of things in Mitsubishi Pajero Sport cargo space. You may always put small shopping things in Pajero Sport trunk. The shape of Mitsubishi’s trunk is quite appropriate. Put down the back bench in Pajero Sport to get more space than 545 liters.
Mitsubishi proves it to be wise decision of making cargo capacity at 545 liters. It’s better not to load more than Mitsubishi Pajero Sport can carry. Check also if your luggage in 2004 Mitsubishi isn’t heavier than needed.