The 2004 Lincoln Navigator is available as a 4-door, 7-seat sport utility. Starting at $52,590, the 2004 Lincoln Navigator Ultimate (120A) 4x2 is powered by a 5.4L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 18-mpg on the highway. The top of the line 2004LincolnNavigatorLuxury (200A) 4x4 , priced at $ 52,515 , is powered by a 5.4L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated