The 2003 Kia Rio is equipped with the 4-speed F4EL automatic transmission in both engine options. The 2003 Rio can be used with SPIV and downwards specified automatic transmission fluid. The factory Kia fluid for this application is part# UM090-CH042 Type 4 SPIV which are 1-quart bottles.
The 2003 Kia Rio runs on regular unleaded.
The 2008 Kia Rio has a 5-speed manual.
The 2002 Kia Rio has a 5-speed manual.
The 2004 Kia Rio has a 5-speed manual.
The 2012 Kia Rio has a 6-speed manual.
The 2001 Kia Rio has a 5-speed manual.
The 2006 Kia Rio has a 5-speed manual.
The 2011 Kia Rio has a 5-speed manual.
The 2005 Kia Rio has a 5-speed manual.
The 2009 Kia Rio has a 5-speed manual.
The 2014 Kia Rio has a 6-speed manual.