The 2006 BMW X5 has a 3.0 L base engine size.
The 2014 BMW X5 has an inline 6 engine.
The 2009 BMW X5 has an inline 6 engine.
The 2008 BMW X5 has an inline 6 engine.
The 2010 BMW X5 has an inline 6 engine.
The 2012 BMW X5 has an inline 6 engine.
The 2004 BMW X5 has an inline 6 engine.
The 2001 BMW X5 has an inline 6 engine.
The 2011 BMW X5 has an inline 6 engine.
The 2003 BMW X5 has an inline 6 engine.
The 2013 BMW X5 has an inline 6 engine.
The 2007 BMW X5 has an inline 6 engine.