Kawasaki Z400 price at approximate price at 477700. Kawasaki Z400 powered by 399 cc Engine Displacement with Liquid Cooled, Parallel-Twin Cylinder, and fuel injection as standard that produce max power 38 Nm @ 8000 rpm . 6 Speed Gear box with Fuel Injection Fuel system. Kawasaki Z400 is available colours Candy Lime Green black.