Kawasaki Ninja 1000SX (Z1000SX) vs Kawasaki Z1000
The Kawasaki Z1000 is more powerful than the Kawasaki Ninja 1000SX (Z1000SX), but the two are very close in specifications. The Z1000’s output is 138 hp (103 kW), while both motorcycles share the same engine capacity. Their supplied weight figures use different measurement bases, so they do not support a fair lighter-bike comparison. The comparison is best understood through their closely matched engine capacity and distinct sport-touring and naked-bike categories.


Kawasaki Ninja 1000SX (Z1000SX) vs Kawasaki Z1000: specifications
| Specifications side by side | Kawasaki Ninja 1000SX (Z1000SX)Model year 2013 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Engine capacity | 1,043 cm³ | 1,043 cm³ |
| Power | 136 hp (101 kW) | 138 hp (103 kW) — Favorable value |
| Wet weight | — | 218.2 kg |
| Dry weight | 228 kg | — |
| Seat height | 820 mm | 815 mm |
| Fuel capacity | 19 L — Favorable value | 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 Ninja 1000SX (Z1000SX)Model year 2013 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Engine capacity | 1,043 cm³ | 1,043 cm³ |
| Power | 136 hp (101 kW) | 138 hp (103 kW) — Favorable value |
| Engine type | V-Twin, four-stroke | In-line four, four-stroke |
| Bore × stroke | 77.0 x 56.0 mm | 77.0 x 56.0 mm |
| Compression ratio | 11.8:1 | 11.8:1 |
| Valves per cylinder | 4 | 4 |
| Cooling | Liquid | Liquid |
| Fuel system | Injection | Injection |
| Starting | Electric | Electric |
Transmission
| Specifications side by side | Kawasaki Ninja 1000SX (Z1000SX)Model year 2013 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Clutch | Wet multi-disc, manual | Wet multi-disc, manual |
| Final drive | Chain | Chain |
Dimensions and weight
| Specifications side by side | Kawasaki Ninja 1000SX (Z1000SX)Model year 2013 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Seat height | 820 mm | 815 mm |
| Length | 2,105 mm | 2,096 mm |
| Width | 790 mm | 805 mm |
| Height | 1,170 mm | 1,085 mm |
| Wheelbase | 1,445 mm | 1,440 mm |
| Ground clearance | 135 mm | 125 mm |
| Fuel capacity | 19 L — Favorable value | 15.1 L |
Chassis
| Specifications side by side | Kawasaki Ninja 1000SX (Z1000SX)Model year 2013 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Frame | Aluminium twin-tube | Aluminum Backbone |
| Front suspension | 41 mm inverted fork with stepless compression and rebound damping and spring preload adjustability | 41 mm inverted cartridge fork with stepless compression and rebound damping, adjustable spring preload / 4.7 in. |
| Rear suspension | Horizontal Back-link, gas-charged, with stepless rebound damping and cam-style spring preload adjustability | Horizontal monoshock with stepless rebound damping, adjustable spring preload / 5.4 in. |
| Rake | 24.5° | 24.5° |
| Trail | 102 mm | 104 mm |
Brakes
| Specifications side by side | Kawasaki Ninja 1000SX (Z1000SX)Model year 2013 | Kawasaki Z1000Model year 2013 |
|---|---|---|
| Front brakes | Double disc | Double disc. Petal-type rotors with radial-mount four-piston calipers |
| Rear brakes | Single disc | Single disc. Petal-type rotor with single-piston caliper |
| Front brake diameter | 300 mm | 300 mm |
| Rear brake diameter | 250 mm | 250 mm |
| Front tire | 120/70-ZR17 | 120/70-ZR17 |
| Rear tire | 190/50-ZR17 | 190/50-ZR17 |
Key differences
This comparison uses Kawasaki Ninja 1000SX (Z1000SX) from 2013 and Kawasaki Z1000 from 2013.
Power
Kawasaki Ninja 1000SX (Z1000SX)
136 hp (101 kW)
Kawasaki Z1000
138 hp (103 kW)
Highlighted valueEngine capacity
Kawasaki Ninja 1000SX (Z1000SX)
1,043 cm³
Kawasaki Z1000
1,043 cm³
Seat height
Kawasaki Ninja 1000SX (Z1000SX)
820 mm
Kawasaki Z1000
815 mm
Highlighted valueKawasaki Ninja 1000SX (Z1000SX) vs Kawasaki Z1000: which one to choose?
These models are very close in specifications.
- The Kawasaki Z1000 has the lower seat at 815 mm.
- The Kawasaki Ninja 1000SX (Z1000SX) has the larger tank at 19 L.
FAQ
- Which motorcycle has higher power?
- The Kawasaki Z1000 has higher stated power: 138 hp (103 kW) versus 136 hp (101 kW) for the Kawasaki Ninja 1000SX (Z1000SX).
- Do the weight figures show which motorcycle is lighter?
- No; the Kawasaki Ninja 1000SX (Z1000SX) figure is 228 kg dry, while the Kawasaki Z1000 figure is 218.2 kg wet, so they are not directly comparable.
- Do they have the same engine capacity?
- Yes, both motorcycles have a capacity of 1,043 cm³.