The Aprilia RS 457 and the Kawasaki Ninja 400 stand as formidable contenders in the sportbike arena. Both machines offer exhilarating performance, sharp handling, and sleek aesthetics. In this comprehensive comparison, we will delve into the intricacies of each bike to determine which reigns supreme in various aspects.

Engine and Performance

The Aprilia RS 457 boasts a potent 450cc parallel-twin engine that churns out 65 horsepower and 35 lb-ft of torque. Its high-revving nature provides an adrenaline-pumping ride with a thrilling exhaust note.

In contrast, the Kawasaki Ninja 400 employs a 399cc parallel-twin engine that produces 44 horsepower and 28 lb-ft of torque. While it may lack the raw power of the RS 457, the Ninja 400 compensates with its smooth and predictable power delivery.

Handling and Braking

The RS 457’s aluminum frame and advanced suspension system provide exceptional handling and stability. Its sharp steering geometry allows for precise cornering and confidence-inspiring grip.

The Ninja 400 is equally impressive in the handling department. Its lightweight chassis and balanced suspension offer nimble maneuverability and a planted feel.

Both bikes feature high-performance braking systems with dual discs up front and a single disc at the rear. The RS 457’s Brembo brakes provide exceptional stopping power, while the Ninja 400’s Nissin brakes offer a progressive and controlled feel.

Features and Technology

The RS 457 comes equipped with a comprehensive suite of advanced features, including a full-color TFT display, ride-by-wire throttle, and traction control. Its adjustable riding modes allow riders to tailor the bike’s performance to their preferences.

The Ninja 400, while not as feature-rich, still offers a range of practical amenities such as a digital instrument cluster, LED lighting, and a slipper clutch.

Comfort and Ergonomics

The RS 457’s aggressive riding position is designed for track enthusiasts. Its low handlebars and rearset footpegs provide an optimal connection to the bike.

The Ninja 400 offers a more upright riding position that is more comfortable for everyday use. Its seat is also more spacious and provides ample support.

Design and Aesthetics

The RS 457 exudes a striking and race-inspired design with its sleek fairings, sharp lines, and vibrant color schemes. Its Italian heritage is evident in its premium materials and attention to detail.

The Ninja 400, on the other hand, features a more understated and conservative design. Its smooth curves and subdued graphics give it a timeless and elegant appearance.

Value for Money

The Aprilia RS 457 carries a higher price tag than the Kawasaki Ninja 400. However, its superior performance, advanced features, and premium build quality justify the additional cost for those seeking an exceptional sportbike experience.

The Verdict

In the realm of sportbikes, the Aprilia RS 457 and the Kawasaki Ninja 400 offer distinct advantages and appeal to different rider profiles.

If raw power, track-focused handling, and advanced technology are your priorities, the RS 457 is the undisputed choice. Its exhilarating performance and sophisticated electronics will satisfy even the most demanding riders.

However, if you prioritize comfort, value for money, and a versatile machine suitable for both everyday commuting and spirited riding, the Ninja 400 emerges as the more practical option. Its smooth power delivery, nimble handling, and affordable price make it an excellent choice for a wide range of riders.

Frequently Asked Questions

Q: Which bike has a higher top speed?
A: The Aprilia RS 457 has a higher top speed of approximately 130 mph, compared to the Ninja 400’s top speed of around 115 mph.

Q: Is the RS 457 more fuel-efficient than the Ninja 400?
A: No, the Kawasaki Ninja 400 is more fuel-efficient than the Aprilia RS 457, with a fuel economy of around 55 mpg compared to the RS 457’s 45 mpg.

Q: Is the RS 457 more expensive to maintain than the Ninja 400?
A: Yes, due to its more complex engine and advanced electronics, the Aprilia RS 457 is likely to be more expensive to maintain than the Kawasaki Ninja 400.