KAWASAKI Ninja ZX-4RR vs KAWASAKI Ninja 650
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 ZX-4RR 80 cm Tallest seat here
- KAWASAKI Ninja 650 79 cm Lowest 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 68 hp (KAWASAKI Ninja 650) up to 79.1 hp (KAWASAKI Ninja ZX-4RR).
- Torque spans 64 Nm (KAWASAKI Ninja 650) up to 76.4 Nm (KAWASAKI Ninja ZX-4RR).
- Weight spans 188 kg (KAWASAKI Ninja ZX-4RR) to 193 kg (KAWASAKI Ninja 650).
- Displacement spans 400 cc (KAWASAKI Ninja ZX-4RR) to 650 cc (KAWASAKI Ninja 650).
Reader votes so far — total 2: KAWASAKI Ninja ZX-4RR (1); KAWASAKI Ninja 650 (1).
All values look the same; turn off the filter.
| Specification | KAWASAKI Ninja ZX-4RR | KAWASAKI Ninja 650 |
|---|---|---|
| Brand | KAWASAKI | KAWASAKI |
| Model | KAWASAKI Ninja ZX-4RR | KAWASAKI Ninja 650 |
| Engine size | 400cc | 650cc |
| Power | 79.1hp | 68hp |
| Torque | 76.4nm. | 64nm. |
| Cylinders / valves | 4 cylinders, 16 valves | Twin cylinder, 8 valves |
| Weight | 188kg | 193kg |
| Front brake | Twin 290 mm discs, ABS | 300 mm dual disc, dual-piston caliper |
| Rear brake | Single 220 mm disc, ABS | 220 mm single disc, single-piston caliper |
| Seat height (cm) | 80cm | 79cm |
| Front tyre | 110/70-17 | 120/70 ZR17 |
| Rear tyre | 150/60-17 | 160/60 ZR17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | SFF-BP internal parts and adjustable spring preload/4.7 inches, 37 mm inverted fork | 41 mm telescopic fork |
| Rear suspension | Horizontal Back-link, BFRC lite gas-charged shock with piggyback reservoir, adjustable compression, rebound, and spring preload/4.9 inches | Horizontal back-link with preload adjustment |
| Motorcycle type | Supersport | Supersport |
| Top speed | 235km/h | 220km/h |
| Fuel capacity / consumption | 15 L – 6 L/100km | 15 L – 4.5 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $9399 | $8299 |
| Brand price lists | View KAWASAKI price list | View KAWASAKI price list |
| Extra features | 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 |
-Assist & 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 ZX-4RR vs 2023 KAWASAKI Ninja 650: Which One is Better for You?
2023 KAWASAKI Ninja ZX-4RR and 2023 KAWASAKI Ninja 650 offer comparable performance in terms of engine capacity, but usage preferences and driving styles could influence the choice. Additionally, 2023 KAWASAKI Ninja ZX-4RR, with its 79.1hp, stands out for users seeking speed and performance.
1. Cylinder Capacity and Performance
2023 KAWASAKI Ninja ZX-4RR and 2023 KAWASAKI Ninja 650 are close in engine capacity. 2023 KAWASAKI Ninja 650, with its 650cc, provides slightly better performance, while 2023 KAWASAKI Ninja ZX-4RR, 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 ZX-4RR, with its 76.4Nm torque, delivers powerful performance. A high torque value ensures superior acceleration and advantage on steep inclines. 2023 KAWASAKI Ninja 650, with its 64Nm torque, offers a more balanced ride for city use. 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
2023 KAWASAKI Ninja ZX-4RR (Süpersport) and 2023 KAWASAKI Ninja 650 (Süpersport) have very similar maximum speed values. 2023 KAWASAKI Ninja ZX-4RR offers a slight advantage with a top speed of 235 km/h. However, this difference might not be noticeable for most users.
4. Cooling System
2023 KAWASAKI Ninja ZX-4RR features a Liquid-Cooled system, while 2023 KAWASAKI Ninja 650 offers a Liquid-Cooled system. Both models deliver equal performance in their cooling systems.
5. Design and Comfort
2023 KAWASAKI Ninja ZX-4RR and 2023 KAWASAKI Ninja 650 are close in weight, offering similar experiences for different usage scenarios. Additionally, 2023 KAWASAKI Ninja ZX-4RR, with a seat height of 80cm, is more suitable for taller riders, offering greater comfort.2023 KAWASAKI Ninja 650, with a seat height of 79cm, provides a more ergonomic ride for average-height riders.
Conclusion
2023 KAWASAKI Ninja 650 emerges as the winner of this comparison based on total points. 2023 KAWASAKI Ninja ZX-4RR and 2023 KAWASAKI Ninja 650 offer comparable performance in terms of engine capacity. 2023 KAWASAKI Ninja ZX-4RR, with higher torque, excels in rapid acceleration and steep climbs. 2023 KAWASAKI Ninja ZX-4RR and 2023 KAWASAKI Ninja 650 offer very similar top speed values. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2023 KAWASAKI Ninja 650 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 ZX-4RR vs KAWASAKI Ninja 650?
KAWASAKI Ninja ZX-4RR is listed at 235 km/h vs 220 km/h for KAWASAKI Ninja 650.
Which has more horsepower, KAWASAKI Ninja ZX-4RR or KAWASAKI Ninja 650?
KAWASAKI Ninja ZX-4RR has 79 hp compared with 68 hp on the KAWASAKI Ninja 650.
Which is better, KAWASAKI Ninja ZX-4RR or KAWASAKI Ninja 650?
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.
