Liter Engine

What type of gas mileage (city/hwy) does a 1999 Ford Expedition get? It has a 4.6 liter gas engine & 4×4.?

I just purchased a 1999 Ford Expedition, 4×4, 4.6 liter gas engine. I was wondering what the typical gas mileage is on the city and highway. I compared my calculations to those [...]