KAWASAKI Ninja 650 vs KAWASAKI Ninja 400
Pick your favourite below and cast your vote — counts update right away and no registration is required. Sharing your choice helps others who read this comparison.
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.
- KAWASAKI Ninja 650 79 cm Tallest seat here
- KAWASAKI Ninja 400 78.5 cm Lowest seat here
Spread in this comparison: about 0.5 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 68 hp (KAWASAKI Ninja 650).
- Torque spans 37.2 Nm (KAWASAKI Ninja 400) up to 64 Nm (KAWASAKI Ninja 650).
- Weight spans 168 kg (KAWASAKI Ninja 400) to 193 kg (KAWASAKI Ninja 650).
- Displacement spans 400 cc (KAWASAKI Ninja 400) to 650 cc (KAWASAKI Ninja 650).
Reader votes so far — total 1: KAWASAKI Ninja 650 (1); KAWASAKI Ninja 400 (0).
All values look the same; turn off the filter.
| Specification | KAWASAKI Ninja 650 | KAWASAKI Ninja 400 |
|---|---|---|
| Brand | KAWASAKI | KAWASAKI |
| Model | KAWASAKI Ninja 650 | KAWASAKI Ninja 400 |
| Engine size | 650cc | 400cc |
| Power | 68hp | 45hp |
| Torque | 64nm. | 37.2nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 193kg | 168kg |
| Front brake | 300 mm dual disc, dual-piston caliper | 310 mm petal discs. Single balanced actuation dual-piston caliper. |
| Rear brake | 220 mm single disc, single-piston caliper | 220 mm single petal disc. Dual-piston caliper. |
| Seat height (cm) | 79cm | 78.5cm |
| Front tyre | 120/70 ZR17 | 110/70R17 |
| Rear tyre | 160/60 ZR17 | 150/60R17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | 41 mm telescopic fork | 41mm telescopic fork |
| Rear suspension | Horizontal back-link with preload adjustment | Bottom-Link Uni-Trak, gas-charged, preload adjustable |
| Motorcycle type | Supersport | Supersport |
| Top speed | 220km/h | 205km/h |
| Fuel capacity / consumption | 15 L – 4.5 L/100km | 14 L – 4 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $8299 | $5899 |
| Brand price lists | View KAWASAKI price list | View KAWASAKI price list |
| Extra features | -Assist & Slipper Clutch -Economic Riding Indicator |
-Slipper Clutch -Economic Riding Indicator |
Opinions
You need to vote for a model above before you can leave a short comment. Comments are published after editor approval.
No published opinions yet — you can be the first.
2023 KAWASAKI Ninja 650 vs 2023 KAWASAKI Ninja 400: Which One is Better for You?
2023 KAWASAKI Ninja 650 and 2023 KAWASAKI Ninja 400 offer comparable performance in terms of engine capacity, but usage preferences and driving styles could influence the choice. Additionally, 2023 KAWASAKI Ninja 650, with its 68hp, stands out for users seeking speed and performance.
1. Cylinder Capacity and Performance
2023 KAWASAKI Ninja 650 and 2023 KAWASAKI Ninja 400 are close in engine capacity. 2023 KAWASAKI Ninja 650, with its 650cc, provides slightly better performance, while 2023 KAWASAKI Ninja 400, with its 400cc, offers a more economical and balanced option.2023 KAWASAKI Ninja 650, 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
2023 KAWASAKI Ninja 650, with its 64Nm 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. 2023 KAWASAKI Ninja 650 is ideal for users requiring rapid acceleration. Moderate torque power is suitable for both city use and short-distance trips.
3. Top Speed
2023 KAWASAKI Ninja 650 (Süpersport) and 2023 KAWASAKI Ninja 400 (Süpersport) have very similar maximum speed values. 2023 KAWASAKI Ninja 650 offers a slight advantage with a top speed of 220 km/h. However, this difference might not be noticeable for most users.
4. Cooling System
2023 KAWASAKI Ninja 650 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
2023 KAWASAKI Ninja 650 and 2023 KAWASAKI Ninja 400 are close in weight, offering similar experiences for different usage scenarios. Additionally, 2023 KAWASAKI Ninja 650, with a seat height of 79cm, 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. 2023 KAWASAKI Ninja 650 and 2023 KAWASAKI Ninja 400 offer comparable performance in terms of engine capacity. 2023 KAWASAKI Ninja 650, with higher torque, excels in rapid acceleration and steep climbs. 2023 KAWASAKI Ninja 650 and 2023 KAWASAKI Ninja 400 offer very similar top speed values. 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 KAWASAKI Ninja 650 vs KAWASAKI Ninja 400?
KAWASAKI Ninja 650 is listed at 220 km/h vs 205 km/h for KAWASAKI Ninja 400.
Which has more horsepower, KAWASAKI Ninja 650 or KAWASAKI Ninja 400?
KAWASAKI Ninja 650 has 68 hp compared with 45 hp on the KAWASAKI Ninja 400.
Which is better, KAWASAKI Ninja 650 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.
Similar comparisons
Other comparisons that share these bikes or were recently added.
