Kawasaki Ninja 650 2017 vs. Kawasaki Ninja 400 2023

The Kawasaki Ninja 650 model year 2017 and the Kawasaki Ninja 400 model year 2023 are both supersport motorcycles from Kawasaki. While they have some similarities in terms of their technical specifications, they also have distinct differences.

Starting with the technical specifications, both motorcycles have an inline engine configuration with two cylinders and four valves per cylinder. However, the Ninja 650 has a larger displacement of 649cc compared to the Ninja 400's 399cc. This results in the Ninja 650 having a higher power output of 68.2 HP compared to the Ninja 400's 45 HP. The Ninja 650 also has a higher torque rating of 65.7 Nm compared to the Ninja 400's 37 Nm.

In terms of the chassis, both motorcycles have a tubular steel frame and a telescopic front suspension with a diameter of 41mm. They also have a monoshock rear suspension with preload adjustment. The Ninja 650 has a raked angle of 65.5 degrees and a trail of 100mm, while the Ninja 400 has a raked angle of 63 degrees and a trail of 92mm. This suggests that the Ninja 650 may offer slightly better stability and handling compared to the Ninja 400.

Kawasaki Ninja 650 2017

When it comes to braking, the Ninja 650 is equipped with dual disc brakes with a diameter of 300mm, while the Ninja 400 has a single disc brake with a larger diameter of 310mm. Both motorcycles feature ABS for advanced rider assistance.

In terms of dimensions, the Ninja 650 has a wider front tire of 120mm compared to the Ninja 400's 110mm. The rear tires have a width of 160mm for the Ninja 650 and 150mm for the Ninja 400. The Ninja 650 also has a longer wheelbase of 1410mm compared to the Ninja 400's 1370mm. The seat height is slightly higher on the Ninja 650 at 790mm compared to the Ninja 400's 785mm. The Ninja 650 is also heavier with a curb weight of 193kg compared to the Ninja 400's 168kg. Both motorcycles have a fuel tank capacity of 15 liters for the Ninja 650 and 14 liters for the Ninja 400.

Kawasaki Ninja 400 2023

In terms of strengths, the Ninja 650 2017 is praised for its sporty chassis, playful handling, excellent brakes, and elegant appearance. It is also known for its durable engine. On the other hand, the Ninja 400 2023 is appreciated for its combination of stability and playful handling, robust and reliable appearance, manageable engine, and comfortable seating position.

As for weaknesses, the Ninja 650 2017 is criticized for its lack of sound from the stock exhaust and slight vibrations from the engine. The Ninja 400 2023 has limited space for taller riders.

In conclusion, the Kawasaki Ninja 650 2017 and the Kawasaki Ninja 400 2023 are both capable supersport motorcycles with their own strengths and weaknesses. The Ninja 650 offers more power and torque, while the Ninja 400 provides a more manageable and agile riding experience. The choice between the two would depend on the rider's preferences and priorities.