2024 Kawasaki Ninja 400 Top Speed. The 2023 ninja 400 has a top speed of 116.7 mph, making it one of the fastest kawasaki motorcycles for seasoned riders and beginners alike. The kawasaki ninja 400 top speed was 100mph with a following wind.

Overcoming inherent aerodynamic challenges, the motorcycle showcases its. The ninja 500 promises more performance and features over the ninja 400.