2007 Nissan frontier mpg Gas Mileage of 2007 Nissan Frontier - Fuel Economy 2007 Nissan Frontier. EPA MPG Owner MPG Estimates 2007 Nissan Frontier 2WD 4 cyl, 2.5 L, Automatic 5-spd Regular Gasoline: View Estimates How... Source Source Source Source Source Source Source Source Source Source Read Also: 2007 Nissan frontier 4.0 mpg Nissan frontier fuel economy 2007 07 Nissan frontier mpg 2007 Nissan frontier le mpg 2007 Nissan frontier 4x4 mpg 2007 Nissan frontier le gas mileage