The curb weight of the 2003 Kia Optima is 3281 lbs..
The curb weight of the 2005 Kia Optima is 3281 lbs..
The curb weight of the 2009 Kia Optima is 3157 lbs..
The curb weight of the 2006 Kia Optima is 3281 lbs..
The curb weight of the 2012 Kia Optima is 3230 lbs..
The curb weight of the 2008 Kia Optima is 3142 lbs..
The curb weight of the 2013 Kia Optima is 3223 lbs..
The curb weight of the 2011 Kia Optima is 3206 lbs..
The curb weight of the 2007 Kia Optima is 3142 lbs..
The curb weight of the 2010 Kia Optima is 3157 lbs..
The curb weight of the 2014 Kia Optima is 3237 lbs..
The curb weight of the 2004 Kia Sedona is 4802 lbs..