KAWASAKI Z650 vs KAWASAKI Z650 RS
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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 Z650 79 cm Lowest seat here
- KAWASAKI Z650 RS 82 cm Tallest seat here
Spread in this comparison: about 3 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.
- Claimed power figures are very close across these bikes.
- Torque figures are very close.
- Weight spans 187 kg (KAWASAKI Z650 RS) to 188 kg (KAWASAKI Z650).
- Engine sizes are very close.
All values look the same; turn off the filter.
| Specification | KAWASAKI Z650 | KAWASAKI Z650 RS |
|---|---|---|
| Brand | KAWASAKI | KAWASAKI |
| Model | KAWASAKI Z650 | KAWASAKI Z650 RS |
| Engine size | 650cc | 650cc |
| Power | 68hp | 68hp |
| Torque | 64nm. | 64nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 188kg | 187kg |
| Front brake | 300 mm dual discs, dual-piston caliper | Twin semi-floating 300 mm discs. Caliper: Dual-piston |
| Rear brake | 220 mm single disc, single-piston caliper | 220 mm single disc. Caliper: Single-piston |
| Seat height (cm) | 79cm | 82cm |
| Front tyre | 120/70ZR17M/C (58W) | 120/70ZR17M/C (58W) |
| Rear tyre | 160/60ZR17M/C (69W) | 160/60ZR17M/C (69W) |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | 41 mm telescopic fork | 41 mm telescopic fork |
| Rear suspension | Horizontal back-link with preload adjustment | Horizontal Back-link, adjustable preload |
| Motorcycle type | Naked | Naked |
| Top speed | 220km/h | 200km/h |
| Fuel capacity / consumption | 15 L – 4 L/100km | 12 L – 5 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $8149 | $9599 |
| Brand price lists | View KAWASAKI price list | View KAWASAKI price list |
| Extra features | -Assist Slipper Clutch -Economical Riding Indicator -Dual Throttle Valves |
-Spoke-Style Cast Wheels -Slipper Clutch -Dual Throttle Valves |
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2023 KAWASAKI Z650 vs 2023 KAWASAKI Z650 RS: listed specifications
The 2023 KAWASAKI Z650 and 2023 KAWASAKI Z650 RS are closely matched in peak power and weight, while the Z650 has the higher listed top speed.
Engine displacement
Z650 and Z650 RS have very similar engine displacement (650 cc vs 650 cc).
Peak power
Z650 and Z650 RS have very similar peak power (68 hp vs 68 hp).
Torque
Z650 and Z650 RS have very similar listed torque (64 Nm vs 64 Nm).
Listed top speed
Z650 has a clear listed top-speed advantage (220 km/h vs 200 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
Z650 and Z650 RS have very similar listed weights (188 kg vs 187 kg). Z650 has a lower listed seat height (79 cm vs 82 cm).
Conclusion
The measurable differences are therefore concentrated in listed top speed and seat height, while displacement, peak power, torque and weight remain relatively close.
Frequently asked questions
What is the top speed of KAWASAKI Z650 vs KAWASAKI Z650 RS?
KAWASAKI Z650 is listed at 220 km/h (137 mph) vs 200 km/h (124 mph) for KAWASAKI Z650 RS.
Which has more horsepower, KAWASAKI Z650 or KAWASAKI Z650 RS?
Both are rated at 68 hp in our database.
Which is lighter, KAWASAKI Z650 or KAWASAKI Z650 RS?
KAWASAKI Z650 RS is lighter at 187 kg vs 188 kg for KAWASAKI Z650.
Which is better, KAWASAKI Z650 or KAWASAKI Z650 RS?
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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