The Navigator is produced by Lincoln,and the third generation of Navigator was shown at the 2006 Chicago Auto Show,when the car was compared with Cadillac Escalade,another full size luxury,but the Navigator 2007 it has more power.(22 horsepower).The Lincoln Navigator is uses a 5,4 l V8 engages 300 horsepower with an six speed automatic transmission.The car is priced at $58000(standard model),but with more features on it,can reach $90000.
Source :http://www.thesupercars.org