Year-to-year changes[edit | edit source]
1998[edit | edit source]
The original Lincoln Navigator only had 230 horsepower.
1999[edit | edit source]
When the 1999 models were released, each unit featured 70 more horsepower for a total of 300. Until 2005, it was still only available as one trim level, with either rear (4x2) or 4-wheel drive (4x4).