kia & hyundai, make the engine, both of the company use the same engine
Hyundai makes it for 2006 on up. Kia made previous engines.
The 2001 Kia Rio has an inline 4 engine.
The 2012 Kia Rio has an inline 4 engine.
The 2005 Kia Rio has an inline 4 engine.
The 2002 Kia Rio has an inline 4 engine.
The 2010 Kia Rio has an inline 4 engine.
The 2014 Kia Rio has an inline 4 engine.
The 2008 Kia Rio has an inline 4 engine.
The 2006 Kia Rio has an inline 4 engine.
The 2009 Kia Rio has an inline 4 engine.
The 2004 Kia Rio has an inline 4 engine.