City: 15 mpg
Highway: 20 mpg
The fuel efficiency of the 2007 Jeep Liberty varies depending on the engine and drivetrain. The 3.7-liter V6 engine with four-wheel drive gets 15 mpg city/20 mpg highway, while the 2.8-liter diesel engine with four-wheel drive gets 19 mpg city/25 mpg highway.
