The 2001 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2007 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2010 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2002 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2008 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2005 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2014 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2004 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2011 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2003 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2006 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.
The 2012 Kia Optima has a 5 yr./ 100000 mi. warranty against rust.