The 2013 Lincoln Navigator is available as a 4-door, 7-seat sport utility. Starting at $57,875, the 2013 Lincoln Navigator 4x2 is powered by a 5.4L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 20-mpg on the highway. The top of the line 2013LincolnNavigator4x4 , priced at $ 60,775 , 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.