The 2005 Kia Sedona is available as a 4-door, 7-seat passenger van. Starting at $20,950, the 2005 Kia Sedona LX is powered by a 3.5L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 22-mpg on the highway. The top of the line 2005KiaSedonaEX , priced at $ 23,550 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 22-mpg on the highway.