On April 12, 2017, the fourth-generation 2018 Lincoln Navigator was introduced at the 2017 New York Auto Show.
  As with previous generations, the fourth-generation remains the Lincoln counterpart of the Ford Expedition, offered in both a standard and long-wheelbase configuration (Lincoln Navigator L).
 As before, both two and four-wheel drive versions are offered.
 
The fourth generation marked a significant shift in the exterior styling of the Navigator, as it adopted styling features of the 2017 Lincoln Continental.
 In another major shift, the model line adopted aluminum body construction.
On April 12, 2017, the fourth-generation 2018 Lincoln Navigator was introduced at the 2017 New York Auto Show.   As with previous generations, the fourth-generation remains the Lincoln counterpart of the Ford Expedition, offered in both a standard and long-wheelbase configuration (Lincoln Navigator L).  As before, both two and four-wheel drive versions are offered.  
The fourth generation marked a significant shift in the exterior styling of the Navigator, as it adopted styling features of the 2017 Lincoln Continental.  In another major shift, the model line adopted aluminum body construction.
Lincoln Navigator