The Lincoln Navigator L is a full-size luxury SUV produced by the Ford Motor Company. The Navigator L is a long wheelbase version of the Ford Expedition and was first introduced in 2007. It is equipped with a standard 5.4-liter V8 engine, producing 310 horsepower and 365 lb-ft of torque. The L model offers a third row of seating, and features a six-speed automatic transmission, four-wheel drive, and an extensive list of comfort and convenience features.