The Infiniti FX 37 has powered by the 325 hp 3.7 l v6 that is a new feature as for a FX for the year of 2013. The Infiniti FX 50 gets the 390 hp 5.0 l v8. The both engines have paired with the seven-speed or fast automatic transmission. The Infiniti FX 37 with the back wheel nets the EPA estimated that was fairly best for a class. The all-wheel drive, as well as the v8 models, get a slightly less. The reviewers pleased with a fresh V6 engine and saying it provides ample power, and also they add that a transmission alternates the gears very smoothly. The Infiniti FX 50 receives the equal price; it power and the torque makes this feel fast. Its v6 also delivers the smooth stream of power during seven-speed of automatic transmission that executes the shifts rapidly as well as smoothly. However, just take a look at this amazing FX 30dS by AHG Sports 1 - it is the most unbeatable range model!