Lincoln ≫ NavigatorLincoln Navigator (2018, U554, fourth generation) photosby Joshua ThompsonThe U554 Lincoln Navigator is lighter with an aluminum body. Its chassis is from the latest F-150, and a 3.5-liter twin turbo V6 shared with the Raptor. ◄ PrevNext ►Credit: Lincoln 2018 Lincoln Navigator - middle seats Tags:fourth generationlincolnnavigatoru554