Kawasaki Z650 vs Kawasaki Z1000
Kawasaki Z1000 is more powerful, while Kawasaki Z650 is lighter and lower. Kawasaki Z1000 produces 138 hp (103 kW), while Kawasaki Z650’s lower mass and seat make it easier to push into a parking space and reach the ground. Kawasaki Z1000 instead offers more acceleration reserve for highway riding with a passenger, so the decision comes down to whether low-speed maneuvering and ground reach or stronger performance matter more to you.
Data for different model years: Kawasaki Z650 — 2026; Kawasaki Z1000 — 2013.


Kawasaki Z650 vs Kawasaki Z1000: specifications
| Specifications side by side | Kawasaki Z650Model year 2026 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Engine capacity | 649 cm³ | 1,043 cm³ |
| Power | 67 hp (50 kW) | 138 hp (103 kW) — Favorable value |
| Wet weight | 186 kg — Favorable value | 218.2 kg |
| Seat height | 785 mm | 815 mm |
| Fuel capacity | 15.1 L | 15.1 L |
Percentages use the second model as the baseline. Highlighting applies only to comparable power, torque, mass and fuel capacity; it does not predict handling or acceleration.
Engine
| Specifications side by side | Kawasaki Z650Model year 2026 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Engine capacity | 649 cm³ | 1,043 cm³ |
| Power | 67 hp (50 kW) | 138 hp (103 kW) — Favorable value |
| Engine type | Parallel Twin, four-stroke | In-line four, four-stroke |
| Bore × stroke | 83.0 x 60.0 mm | 77.0 x 56.0 mm |
| Compression ratio | 10.8:1 | 11.8:1 |
| Cooling | Liquid | Liquid |
| Fuel system | Injection | Injection |
| Starting | Electric | Electric |
Transmission
| Specifications side by side | Kawasaki Z650Model year 2026 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Gearbox | Manual 6-speed | Manual 6-speed |
| Clutch | Wet multi-disc, manual | Wet multi-disc, manual |
| Final drive | Chain | Chain |
Dimensions and weight
| Specifications side by side | Kawasaki Z650Model year 2026 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Wet weight | 186 kg — Favorable value | 218.2 kg |
| Seat height | 785 mm | 815 mm |
| Length | 2,065 mm | 2,096 mm |
| Width | 775 mm | 805 mm |
| Height | 1,080 mm | 1,085 mm |
| Wheelbase | 1,410 mm | 1,440 mm |
| Ground clearance | 130 mm | 125 mm |
| Fuel capacity | 15.1 L | 15.1 L |
Chassis
| Specifications side by side | Kawasaki Z650Model year 2026 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Frame | Trellis, high-tensile steel | Aluminum Backbone |
| Front suspension | 41 mm telescopic fork | 41 mm inverted cartridge fork with stepless compression and rebound damping, adjustable spring preload / 4.7 in. |
| Rear suspension | Horizontal Back-link with preload adjustment | Horizontal monoshock with stepless rebound damping, adjustable spring preload / 5.4 in. |
| Front wheel travel | 124 mm | 120 mm |
| Rear wheel travel | 130 mm | 135 mm |
| Rake | 24.0° | 24.5° |
| Trail | 100 mm | 104 mm |
Brakes
| Specifications side by side | Kawasaki Z650Model year 2026 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Front brakes | Double disc. ABS. Petal-type rotors with two-piston calipers | Double disc. Petal-type rotors with radial-mount four-piston calipers |
| Rear brakes | Single disc. ABS | Single disc. Petal-type rotor with single-piston caliper |
| Front brake diameter | 300 mm | 300 mm |
| Rear brake diameter | 220 mm | 250 mm |
| Front tire | 120/70-ZR17 | 120/70-ZR17 |
| Rear tire | 160/60-ZR17 | 190/50-ZR17 |
Key differences
This comparison uses Kawasaki Z650 from 2026 and Kawasaki Z1000 from 2013.
Power
Kawasaki Z650
67 hp (50 kW)
Kawasaki Z1000
138 hp (103 kW)
Highlighted valueWet weight
Kawasaki Z650
186 kg
Highlighted valueKawasaki Z1000
218.2 kg
Engine capacity
Kawasaki Z650
649 cm³
Kawasaki Z1000
1,043 cm³
Highlighted valueSeat height
Kawasaki Z650
785 mm
Highlighted valueKawasaki Z1000
815 mm
Kawasaki Z650 vs Kawasaki Z1000: which one to choose?
- Choose Kawasaki Z1000 if you want more acceleration reserve for highway riding with a passenger; its advantage is 105.1 %.
- Choose Kawasaki Z650 if pushing and parking in city use matter; its comparable mass advantage is 32.2 kg.
- Choose Kawasaki Z650 if reaching the ground is important; its seat is lower by 30 mm.
FAQ
- Which motorcycle has more power?
- Kawasaki Z1000 has more power: 138 hp (103 kW) versus Kawasaki Z650 at 67 hp (50 kW).
- Which is easier to push when parking?
- Kawasaki Z650 is lighter; both figures are wet weights, and the difference is 32.2 kg.
- Which motorcycle has the lower seat?
- Kawasaki Z650 has the lower seat, at 785 mm compared with Kawasaki Z1000 at 815 mm.