You can find that info in the owners manual.
87 octane regular
The 2007 Lincoln Navigator has a 6-speed automatic.
The 2007 Lincoln Navigator runs on regular unleaded.
He currently drives a black 2007 Lincoln Navigator, its in his show Gene Simmons Family Jewles, before that he had a 2003 Lincoln Navigator.
According to the 2008 Lincoln Navigator Owner Guide : " regular " unleaded , 87 octane
The 2010 Lincoln Navigator has a 6-speed automatic.
The 2011 Lincoln Navigator has a 6-speed automatic.
The 2001 Lincoln Navigator has a 4-speed automatic.
The 2013 Lincoln Navigator has a 6-speed automatic.
The 2004 Lincoln Navigator has a 4-speed automatic.
The 2002 Lincoln Navigator has a 4-speed automatic.
The 2014 Lincoln Navigator has a 6-speed automatic.
The 2003 Lincoln Navigator has a 4-speed automatic.