The engine number on a BMW Z4 is typically located on the engine block itself, often on the side or rear of the engine. It can usually be found near the transmission, sometimes stamped on a flat surface. For precise location, refer to the owner's manual or a service manual specific to your Z4 model year.
The 2010 BMW Z4 has an inline 6 engine.
The 2006 BMW Z4 has an inline 6 engine.
The 2008 BMW Z4 has an inline 6 engine.
The 2007 BMW Z4 has an inline 6 engine.
The 2004 BMW Z4 has an inline 6 engine.
The 2013 BMW Z4 has an inline 4 engine.
The 2012 BMW Z4 has an inline 4 engine.
The 2011 BMW Z4 has an inline 6 engine.
The 2003 BMW Z4 has an inline 6 engine.
The 2014 BMW Z4 has an inline 4 engine.
The 2009 BMW Z4 has an inline 6 engine.
The 2005 BMW Z4 has an inline 6 engine.