depends on what model, the most famous Porsche is the 911, it is rear-engined.
The 2011 Porsche Panamera has a V6 engine.
The 2013 Porsche Panamera has a V6 engine.
The 2009 Porsche Cayenne has a V6 engine.
The 2011 Porsche Cayenne has a V6 engine.
The 2005 Porsche Cayenne has a V6 engine.
The 2012 Porsche Panamera has a V6 engine.
The 2010 Porsche Panamera has a V8 engine.
The 2014 Porsche Cayenne has a V6 engine.
The 2003 Porsche Cayenne has a V8 engine.
The 2014 Porsche Panamera has a V6 engine.
The 2012 Porsche Cayenne has a V6 engine.
The 2004 Porsche Cayenne has a V6 engine.