Aprilia Rs 457 Vs Kawasaki Ninja 400: The Clash Of The Supersport Titans

Quick Overview

While the RS 457 has a larger displacement and slightly more power, the Ninja 400 offers a smoother and more linear power delivery.
The Kawasaki Ninja 400 is a more affordable and accessible option for riders who are looking for a balance of performance, comfort, and value.
The RS 457 is the more powerful and performance-oriented machine, while the Ninja 400 is a more affordable and user-friendly option.

The world of sportbikes is a fiercely competitive one, with manufacturers constantly pushing the boundaries of performance and innovation. Two of the most highly regarded sportbikes in the middleweight category are the Aprilia RS 457 and the Kawasaki Ninja 400. Both machines offer a thrilling riding experience, but they differ in several key aspects. In this comprehensive comparison, we will delve into the details of each bike to help you determine which one is the right choice for your needs.

Engine Performance

The Aprilia RS 457 boasts a 450cc parallel-twin engine that produces 62 horsepower and 34 lb-ft of torque. The Kawasaki Ninja 400, on the other hand, is powered by a 399cc parallel-twin engine that generates 48 horsepower and 28 lb-ft of torque. While the RS 457 has a larger displacement and slightly more power, the Ninja 400 offers a smoother and more linear power delivery.

Handling and Suspension

The Aprilia RS 457 is renowned for its exceptional handling and agility. Its lightweight aluminum frame and fully adjustable suspension provide a precise and responsive ride. The Kawasaki Ninja 400 is also a capable handler, but its heavier weight and less sophisticated suspension make it slightly less nimble than the RS 457.

Braking System

Both the Aprilia RS 457 and the Kawasaki Ninja 400 come equipped with powerful braking systems. The RS 457 features dual 320mm front discs with four-piston calipers and a single 220mm rear disc with a two-piston caliper. The Ninja 400 has dual 290mm front discs with two-piston calipers and a single 220mm rear disc with a single-piston caliper. The RS 457’s larger front discs and higher-quality calipers provide superior stopping power.

Electronics and Features

The Aprilia RS 457 comes with a comprehensive suite of electronics, including traction control, wheelie control, and engine braking control. It also has a full-color TFT display that provides a wealth of information to the rider. The Kawasaki Ninja 400 has a more basic set of electronics, with only traction control and a digital instrument cluster.

Ergonomics and Comfort

The Aprilia RS 457 has a more aggressive riding position than the Kawasaki Ninja 400. Its low handlebars and rearset footpegs force the rider into a forward-leaning posture. The Ninja 400, on the other hand, offers a more upright and comfortable riding position.

Price and Value

The Aprilia RS 457 has a higher price tag than the Kawasaki Ninja 400. However, it also offers a more powerful engine, better handling, and a more comprehensive electronics package. The Ninja 400 is a more affordable option, but it sacrifices some performance and features.

Which Bike is Right for You?

The Aprilia RS 457 is the better choice for riders who prioritize performance, handling, and electronics. Its powerful engine, agile chassis, and advanced electronics make it an exceptional sportbike for experienced riders. The Kawasaki Ninja 400 is a more affordable and accessible option for riders who are looking for a balance of performance, comfort, and value.

Takeaways: The Ultimate Showdown

The Aprilia RS 457 and the Kawasaki Ninja 400 are both excellent sportbikes that offer unique riding experiences. The RS 457 is the more powerful and performance-oriented machine, while the Ninja 400 is a more affordable and user-friendly option. Ultimately, the best choice for you will depend on your individual needs and preferences.