The Ford Expedition 4WD is a full-size sport utility vehicle that was first introduced in 1997. It is available with two- or four-wheel drive options and is powered by a variety of engines, including V6 and V8 options. The Expedition is offered in two trim levels, the base-model XL and the top-of-the-line Limited. Standard features include air conditioning, power windows, and remote keyless entry. The Expedition also comes with either a 4.6L or 5.4L engine and a 5- or 6-speed automatic transmission.