The 2008 Kia Sedona is available as a 4-door, 7-seat passenger van. Starting at $21,065, the 2008 Kia Sedona Passenger is powered by a 3.8L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 23-mpg on the highway. The top of the line 2008 Kia Sedona LX Passenger Long Wheelbase, priced at $23,965, is powered by a 3.8L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 23-mpg on the highway.