The 2018 Lincoln Navigator L is available as a 4-door, 7-seat sport utility. Starting at $79,755, the 2018 Lincoln Navigator L 4x2 is powered by a 3.5L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 22-mpg on the highway. The top of the line 2018LincolnNavigator LBlack Label 4x4 , priced at $ 97,405 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated