The 2004 Kia Sedona is available as a 4-door, 7-seat passenger van. Starting at $19,995, the 2004 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 2004 Kia Sedona EX, priced at $22,200, 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.