2024 APRILIA RS660 vs KAWASAKI Ninja 400
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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 400 78.5 cm Lowest seat here
Spread in this comparison: about 3.5 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 45 hp (KAWASAKI Ninja 400) up to 100 hp (2024 APRILIA RS660).
- Torque spans 37.2 Nm (KAWASAKI Ninja 400) up to 67 Nm (2024 APRILIA RS660).
- Weight spans 168 kg (KAWASAKI Ninja 400) to 183 kg (2024 APRILIA RS660).
- Displacement spans 400 cc (KAWASAKI Ninja 400) to 650 cc (2024 APRILIA RS660).
All values look the same; turn off the filter.
| Specification | APRILIA RS660 | KAWASAKI Ninja 400 |
|---|---|---|
| Brand | APRILIA | KAWASAKI |
| Model | APRILIA RS660 | KAWASAKI Ninja 400 |
| Engine size | 650cc | 400cc |
| Power | 100hp | 45hp |
| Torque | 67nm. | 37.2nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 183kg | 168kg |
| Front brake | Brembo caliper-equipped, 4-piston dual 320mm disc, radially mounted master cylinder, steel brake hose | 310 mm petal discs. Single balanced actuation dual-piston caliper. |
| Rear brake | Brembo caliper-equipped, 2-piston 220mm disc, steel brake hose | 220 mm single petal disc. Dual-piston caliper. |
| Seat height (cm) | 82cm | 78.5cm |
| Front tyre | 120/70 x 17 Pirelli Diablo Rosso Corsa II | 110/70R17 |
| Rear tyre | 180/55 x 17 Pirelli Diablo Rosso Corsa II | 150/60R17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | Kayaba 41mm inverted fork, fully adjustable, compression, rebound, and spring preload, with 120mm travel | 41mm telescopic fork |
| Rear suspension | Asymmetric aluminum rear swingarm, 130mm travel, adjustable preload and rebound | Bottom-Link Uni-Trak, gas-charged, preload adjustable |
| Motorcycle type | Supersport | Supersport |
| Top speed | 245km/h | 205km/h |
| Fuel capacity / consumption | 15 L – 6 L/100km | 14 L – 4 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $11549 | $5899 |
| 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) |
-Slipper Clutch -Economic Riding Indicator |
Opinions
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2024 APRILIA RS660 vs 2023 KAWASAKI Ninja 400: Which One is Better for You?
2024 APRILIA RS660 and 2023 KAWASAKI Ninja 400 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 400 are close in engine capacity. 2024 APRILIA RS660, with its 650cc, provides slightly better performance, while 2023 KAWASAKI Ninja 400, 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, with its 67Nm torque, delivers powerful performance. A high torque value ensures superior acceleration and advantage on steep inclines. 2023 KAWASAKI Ninja 400, with its 37.2Nm torque, offers a more balanced ride for city use. 2024 APRILIA RS660 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, as a Süpersport, can reach a maximum speed of 245 km/h. This speed feature can be considered an extra advantage for a motorcycle of this type. 2023 KAWASAKI Ninja 400, as a Süpersport, offers a lower maximum speed of 205 km/h, but this does not overshadow its other features.
4. Cooling System
2024 APRILIA RS660 features a Liquid-Cooled system, while 2023 KAWASAKI Ninja 400 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 400 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 400, with a seat height of 78.5cm, provides a more ergonomic ride for average-height riders.
Conclusion
2023 KAWASAKI Ninja 400 emerges as the winner of this comparison based on total points. 2024 APRILIA RS660 and 2023 KAWASAKI Ninja 400 offer comparable performance in terms of engine capacity. 2024 APRILIA RS660, with higher torque, excels in rapid acceleration and steep climbs. 2024 APRILIA RS660, with a top speed of 245 km/h, stands out for speed enthusiasts. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2023 KAWASAKI Ninja 400 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 400?
APRILIA RS660 is listed at 245 km/h vs 205 km/h for KAWASAKI Ninja 400.
Which has more horsepower, APRILIA RS660 or KAWASAKI Ninja 400?
APRILIA RS660 has 100 hp compared with 45 hp on the KAWASAKI Ninja 400.
Which is better, APRILIA RS660 or KAWASAKI Ninja 400?
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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