KAWASAKI Ninja 400 vs KAWASAKİ Ninja 250 SL
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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.
- KAWASAKI Ninja 400 78.5 cm Lowest seat here
- KAWASAKİ Ninja 250 SL 79.5 cm Tallest seat here
Spread in this comparison: about 1 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 28 hp (KAWASAKİ Ninja 250 SL) up to 45 hp (KAWASAKI Ninja 400).
- Torque spans 22.6 Nm (KAWASAKİ Ninja 250 SL) up to 37.2 Nm (KAWASAKI Ninja 400).
- Weight spans 163 kg (KAWASAKİ Ninja 250 SL) to 168 kg (KAWASAKI Ninja 400).
- Displacement spans 250 cc (KAWASAKİ Ninja 250 SL) to 400 cc (KAWASAKI Ninja 400).
All values look the same; turn off the filter.
| Specification | KAWASAKI Ninja 400 | KAWASAKİ Ninja 250 SL |
|---|---|---|
| Brand | KAWASAKI | KAWASAKI |
| Model | KAWASAKI Ninja 400 | KAWASAKİ Ninja 250 SL |
| Engine size | 400cc | 250cc |
| Power | 45hp | 28hp |
| Torque | 37.2nm. | 22.6nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Single cylinder, 4 valves |
| Weight | 168kg | 163kg |
| Front brake | 310 mm petal discs. Single balanced actuation dual-piston caliper. | Single-sided, dual-piston, single semi-floating ø310 mm petal disc |
| Rear brake | 220 mm single petal disc. Dual-piston caliper. | ø220 mm petal disc, Dual-piston |
| Seat height (cm) | 78.5cm | 79.5cm |
| Front tyre | 110/70R17 | 110/70-17M/C 54H |
| Rear tyre | 150/60R17 | 140/70-17M/C 66H |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | 41mm telescopic fork | ø41 mm telescopic fork, 120 mm |
| Rear suspension | Bottom-Link Uni-Trak, gas-charged, preload adjustable | Bottom-link Uni-Trak, gas-charged shock with adjustable spring preload, 130 mm |
| Motorcycle type | Supersport | Supersport |
| Top speed | 205km/h | 172km/h |
| Fuel capacity / consumption | 14 L – 4 L/100km | 14 L – 4 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $5899 | $4000 |
| Brand price lists | View KAWASAKI price list | View KAWASAKI price list |
| Extra features | -Slipper Clutch -Economic Riding Indicator |
Opinions
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2023 KAWASAKI Ninja 400 vs 2023 KAWASAKİ Ninja 250 SL: Which One is Better for You?
2023 KAWASAKI Ninja 400 and 2023 KAWASAKİ Ninja 250 SL offer comparable performance in terms of engine capacity, but usage preferences and driving styles could influence the choice. Additionally, 2023 KAWASAKI Ninja 400, with its 45hp, stands out for users seeking speed and performance.
1. Cylinder Capacity and Performance
2023 KAWASAKI Ninja 400 and 2023 KAWASAKİ Ninja 250 SL are close in engine capacity. 2023 KAWASAKI Ninja 400, with its 400cc, provides slightly better performance, while 2023 KAWASAKİ Ninja 250 SL, with its 250cc, offers a more economical and balanced option.2023 KAWASAKI Ninja 400, with its 400cc engine capacity, is ideal for users seeking high performance and acceleration. It is ideal for intermediate users in urban areas and short distances.
2. Torque Power
2023 KAWASAKI Ninja 400, with its 37.2Nm torque, delivers powerful performance. A high torque value ensures superior acceleration and advantage on steep inclines. 2023 KAWASAKİ Ninja 250 SL, with its 22.6Nm torque, offers a more balanced ride for city use. 2023 KAWASAKI Ninja 400 is ideal for users requiring rapid acceleration. This torque value provides economical and sufficient power for city use.
3. Top Speed
2023 KAWASAKI Ninja 400, as a Süpersport, can reach a maximum speed of 205 km/h. This speed feature can be considered an extra advantage for a motorcycle of this type. 2023 KAWASAKİ Ninja 250 SL, as a Süpersport, offers a lower maximum speed of 172 km/h, but this does not overshadow its other features.
4. Cooling System
2023 KAWASAKI Ninja 400 features a Liquid-Cooled system, while 2023 KAWASAKİ Ninja 250 SL offers a Liquid-Cooled system. Both models deliver equal performance in their cooling systems.
5. Design and Comfort
2023 KAWASAKI Ninja 400 and 2023 KAWASAKİ Ninja 250 SL are close in weight, offering similar experiences for different usage scenarios. Additionally, 2023 KAWASAKİ Ninja 250 SL, with a seat height of 79.5cm, 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 KAWASAKİ Ninja 250 SL emerges as the winner of this comparison based on total points. 2023 KAWASAKI Ninja 400 and 2023 KAWASAKİ Ninja 250 SL offer comparable performance in terms of engine capacity. 2023 KAWASAKI Ninja 400, with higher torque, excels in rapid acceleration and steep climbs. 2023 KAWASAKI Ninja 400, with a top speed of 205 km/h, stands out for speed enthusiasts. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2023 KAWASAKİ Ninja 250 SL 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 400 vs KAWASAKİ Ninja 250 SL?
KAWASAKI Ninja 400 is listed at 205 km/h vs 172 km/h for KAWASAKİ Ninja 250 SL.
Which has more horsepower, KAWASAKI Ninja 400 or KAWASAKİ Ninja 250 SL?
KAWASAKI Ninja 400 has 45 hp compared with 28 hp on the KAWASAKİ Ninja 250 SL.
Which is better, KAWASAKI Ninja 400 or KAWASAKİ Ninja 250 SL?
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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