1996 Nissan 300zx mpg Gas Mileage of 1996 Nissan 300ZX - fueleconomy.gov 1996 Nissan 300ZX. EPA MPG Owner MPG Estimates 1996 Nissan 300ZX 6 cyl, 3.0 L, Automatic 4-spd Premium Gasoline: Not Available. How can I... Source Source Source Source Source Source Source Source Source Source Read Also: 1996 Nissan 300zx gas mileage 1996 Nissan 300z mpg 1996 Nissan 300zx edmunds 1996 Nissan 300zx fuel economy 1996 Nissan 300zx twin turbo mpg 1996 300Zx nissan turbo twin