2024 APRILIA RS660 vs KAWASAKI Ninja ZX-4RR
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Scores, summary & seat (optional) Estimates and auto text from specs — open if you want them.
Technical score (estimate)
Weighted mix of power, torque, power-to-weight, top speed and lighter weight within this comparison only. Not a real-world verdict — riding style and roads matter.
Usage fit (estimate)
Rough scores for city riding, touring, sporty riding and new riders — mix of specs and bike category. Same caveats as the technical score: traffic, skill and tyres matter.
City / commute
Touring / long rides
Sporty riding
New rider friendly
Seat height (cm)
Figures are as in the database; boots, suspension sag and road surface change how tall the bike feels.
- 2024 APRILIA RS660 82 cm Tallest seat here
- KAWASAKI Ninja ZX-4RR 80 cm Lowest seat here
Spread in this comparison: about 2 cm.
Rough guide: comfortable flat-foot reach often needs inseam roughly in the same ballpark as seat height (varies a lot by ergonomics).
Auto summary from specs
Generated from the numbers in the comparison — not a review.
- Power spans 79.1 hp (KAWASAKI Ninja ZX-4RR) up to 100 hp (2024 APRILIA RS660).
- Torque spans 67 Nm (2024 APRILIA RS660) up to 76.4 Nm (KAWASAKI Ninja ZX-4RR).
- Weight spans 183 kg (2024 APRILIA RS660) to 188 kg (KAWASAKI Ninja ZX-4RR).
- Displacement spans 400 cc (KAWASAKI Ninja ZX-4RR) to 650 cc (2024 APRILIA RS660).
All values look the same; turn off the filter.
| Specification | APRILIA RS660 | KAWASAKI Ninja ZX-4RR |
|---|---|---|
| Brand | APRILIA | KAWASAKI |
| Model | APRILIA RS660 | KAWASAKI Ninja ZX-4RR |
| Engine size | 650cc | 400cc |
| Power | 100hp | 79.1hp |
| Torque | 67nm. | 76.4nm. |
| Cylinders / valves | Twin cylinder, 8 valves | 4 cylinders, 16 valves |
| Weight | 183kg | 188kg |
| Front brake | Brembo caliper-equipped, 4-piston dual 320mm disc, radially mounted master cylinder, steel brake hose | Twin 290 mm discs, ABS |
| Rear brake | Brembo caliper-equipped, 2-piston 220mm disc, steel brake hose | Single 220 mm disc, ABS |
| Seat height (cm) | 82cm | 80cm |
| Front tyre | 120/70 x 17 Pirelli Diablo Rosso Corsa II | 110/70-17 |
| Rear tyre | 180/55 x 17 Pirelli Diablo Rosso Corsa II | 150/60-17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | Kayaba 41mm inverted fork, fully adjustable, compression, rebound, and spring preload, with 120mm travel | SFF-BP internal parts and adjustable spring preload/4.7 inches, 37 mm inverted fork |
| Rear suspension | Asymmetric aluminum rear swingarm, 130mm travel, adjustable preload and rebound | Horizontal Back-link, BFRC lite gas-charged shock with piggyback reservoir, adjustable compression, rebound, and spring preload/4.9 inches |
| Motorcycle type | Supersport | Supersport |
| Top speed | 245km/h | 235km/h |
| Fuel capacity / consumption | 15 L – 6 L/100km | 15 L – 6 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $11549 | $9399 |
| Brand price lists | View APRILIA price list | View KAWASAKI price list |
| Extra features | -Aprilia Performance Ride Control System (APRC), electronic throttle control, ATCS (Aprilia Traction Control System) -AWC (Aprilia Wheelie Control), AEB (Aprilia Engine Brake Control), AEM (Aprilia Engine Map) -ACC (Aprilia Cruise Control System), 5 riding modes (track, road, mixed, and two personalized modes) |
Electronic Riding Aids Economical Riding Indicator, Kawasaki Traction Control (KTRC) (3 modes), Kawasaki Quick Shifter (KQS) (dual-direction), Power Modes Special Features 4.3" Full-color TFT Display, Smartphone Connectivity via RIDEOLOGY THE APP -Power Modes -Smartphone Connectivity -Horizontal Back-link Rear Suspension |
Opinions
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2024 APRILIA RS660 vs 2023 KAWASAKI Ninja ZX-4RR: Which One is Better for You?
2024 APRILIA RS660 and 2023 KAWASAKI Ninja ZX-4RR offer comparable performance in terms of engine capacity, but usage preferences and driving styles could influence the choice. Additionally, 2024 APRILIA RS660, with its 100hp, stands out for users seeking speed and performance.
1. Cylinder Capacity and Performance
2024 APRILIA RS660 and 2023 KAWASAKI Ninja ZX-4RR are close in engine capacity. 2024 APRILIA RS660, with its 650cc, provides slightly better performance, while 2023 KAWASAKI Ninja ZX-4RR, with its 400cc, offers a more economical and balanced option.2024 APRILIA RS660, with its 650cc engine capacity, is ideal for users seeking high performance and acceleration. Experienced riders may prefer it for long-distance journeys.
2. Torque Power
2024 APRILIA RS660 and 2023 KAWASAKI Ninja ZX-4RR offer similar performance in terms of torque values. 2023 KAWASAKI Ninja ZX-4RR, with its 76.4Nm, provides slightly better traction power, which can be advantageous in situations requiring rapid acceleration. 2023 KAWASAKI Ninja ZX-4RR is ideal for users requiring rapid acceleration. Moderate torque power is suitable for both city use and short-distance trips.
3. Top Speed
2024 APRILIA RS660 (Süpersport) and 2023 KAWASAKI Ninja ZX-4RR (Süpersport) have very similar maximum speed values. 2024 APRILIA RS660 offers a slight advantage with a top speed of 245 km/h. However, this difference might not be noticeable for most users.
4. Cooling System
2024 APRILIA RS660 features a Liquid-Cooled system, while 2023 KAWASAKI Ninja ZX-4RR offers a Liquid-Cooled system. Both models deliver equal performance in their cooling systems.
5. Design and Comfort
2024 APRILIA RS660 and 2023 KAWASAKI Ninja ZX-4RR are close in weight, offering similar experiences for different usage scenarios. Additionally, 2024 APRILIA RS660, with a seat height of 82cm, is more suitable for taller riders, offering greater comfort.2023 KAWASAKI Ninja ZX-4RR, with a seat height of 80cm, provides a more ergonomic ride for average-height riders.
Conclusion
2023 KAWASAKI Ninja ZX-4RR emerges as the winner of this comparison based on total points. 2024 APRILIA RS660 and 2023 KAWASAKI Ninja ZX-4RR offer comparable performance in terms of engine capacity. 2024 APRILIA RS660 and 2023 KAWASAKI Ninja ZX-4RR offer very similar performance in terms of torque. 2024 APRILIA RS660 and 2023 KAWASAKI Ninja ZX-4RR offer very similar top speed values. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2023 KAWASAKI Ninja ZX-4RR stands out in terms of technical specifications and overall performance. However, depending on your riding preferences and usage needs, both models offer unique advantages.
Frequently asked questions
What is the top speed of APRILIA RS660 vs KAWASAKI Ninja ZX-4RR?
APRILIA RS660 is listed at 245 km/h vs 235 km/h for KAWASAKI Ninja ZX-4RR.
Which has more horsepower, APRILIA RS660 or KAWASAKI Ninja ZX-4RR?
APRILIA RS660 has 100 hp compared with 79 hp on the KAWASAKI Ninja ZX-4RR.
Which is better, APRILIA RS660 or KAWASAKI Ninja ZX-4RR?
It depends on your riding style. Compare top speed, weight, fuel use and price in the table on this page, then vote for the bike you prefer.
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