2001 Nissan exterra mpg Gas Mileage of 2001 Nissan Xterra - Fuel Economy 2001 Nissan Xterra. EPA MPG Owner MPG Estimates 2001 Nissan Xterra 2WD 4 cyl, 2.4 L, Manual 5-spd Regular Gasoline: Not Available. How can I... Source Source Source Source Source Source Source Source Source Source Read Also: 2001 Nissan xterra se 4x4 mpg 2001 Nissan xterra 3.3 mpg Nissan xterra mileage 2001 2001 Nissan pathfinder 3.5 v6 on regular gas 2001 Nissan xterra se 4wd mpg 2001 Nissan xterra fuel pump problems