Kawasaki Ninja 400 2023 vs. Aprilia RS 660 2020

In terms of engine and drive train, the Kawasaki Ninja 400 2023 features an in-line engine with 2 cylinders and a displacement of 399ccm, producing 45 HP. On the other hand, the Aprilia RS 660 2020 has an in-line crankpin offset engine with 4 cylinders and a displacement of 660ccm, delivering a more powerful 100 HP. This means that the Aprilia RS 660 offers significantly more power compared to the Kawasaki Ninja 400.

When it comes to suspension, both motorcycles have a swing arm rear suspension and a monoshock rear shock absorber. However, the Kawasaki Ninja 400 2023 is equipped with a telescopic fork front suspension, while the Aprilia RS 660 2020 features an upside-down telescopic fork front suspension. This difference in front suspension design may result in variations in handling and comfort.

In terms of chassis, the Kawasaki Ninja 400 2023 has a steel frame, while the Aprilia RS 660 2020 boasts an aluminum frame. The Aprilia's load-bearing engine frame type provides additional rigidity and stability, potentially enhancing the motorcycle's overall performance.

Kawasaki Ninja 400 2023

When it comes to braking systems, the Kawasaki Ninja 400 2023 is equipped with a single disk front brake with a diameter of 310mm, while the Aprilia RS 660 2020 features a double disk front brake with a larger diameter of 320mm. Additionally, the Aprilia RS 660 utilizes radial, monoblock technology for its front brakes, which may provide improved braking performance compared to the Kawasaki Ninja 400.

In terms of advanced rider assistance systems, both motorcycles have ABS. However, the Aprilia RS 660 2020 offers a more extensive electronics package, including riding modes, launch control, ride by wire, quickshifter, traction control, and anti-wheelie systems. These additional features on the Aprilia RS 660 provide enhanced control and customization options for the rider.

In terms of dimensions and weights, the Aprilia RS 660 2020 has slightly wider front and rear tires compared to the Kawasaki Ninja 400 2023. The Aprilia RS 660 has a front tire width of 120mm and a rear tire width of 180mm, while the Kawasaki Ninja 400 has a front tire width of 110mm and a rear tire width of 150mm. Both motorcycles have the same tire diameter of 17 inches.

Aprilia RS 660 2020

In terms of strengths, the Kawasaki Ninja 400 2023 offers a good combination of stability and playful handling, a robust and reliable appearance, a well-controllable engine, a wide usable rev range, and a pleasant seating position. On the other hand, the Aprilia RS 660 2020 boasts a powerful and elastic engine with a nice sound, good brakes, excellent handling, low weight, a comfortable seating position, a huge electronics package, and beautiful looks.

However, the Kawasaki Ninja 400 2023 has a weakness in terms of limited space for larger pilots. On the other hand, the Aprilia RS 660 2020 has a weakness in terms of a hard-to-find idle and a poorly readable tachometer.

In conclusion, the Aprilia RS 660 2020 offers a more powerful engine, a more advanced electronics package, and additional features such as riding modes and launch control. It also has a more rigid aluminum frame and larger front brakes. However, the Kawasaki Ninja 400 2023 provides a good combination of stability and playful handling, a reliable appearance, and a comfortable seating position. Ultimately, the choice between these two motorcycles will depend on the rider's preferences and priorities.