Naked Motorcycles
2021Kawasaki Z650 Performance
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The 2021 Kawasaki Z650 Performance is a lightweight naked bike powered by a 649cc parallel-twin engine delivering 67.3 horsepower. Designed for beginner to intermediate riders, it combines accessible performance with nimble handling and modern fuel injection technology. Best known for its affordability, reliability, and manageable power delivery, it excels as an entry-level sportbike or daily commuter.
- Capacity
- 649.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 173.0 kg
- Seat height
- 790 mm
- Power
- 67.3 HP (49.1 kW) @ 8000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily as a fun, nimble street and commuter naked bike rather than a dedicated track or long-distance touring machine.
- Built for
- A punchy, characterful parallel-twin with a slipper clutch and modern electronics that rewards spirited riding without being intimidating.
- Not ideal for
- Not the right choice for riders seeking serious long-distance touring comfort, two-up luxury, or any off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 649.0 ccm
- Power
- 67.3 HP (49.1 kW) @ 8000 RPM
- CO2 Emissions
- 100 CO2 g/km
- Torque
- 64.0 Nm (6.5 kgf-m) @ 6700 RPM
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 4.30 litres/100 km (23.3 km/l)
- Power/weight ratio
- 0.3890 HP/kg (dry)
- Bore x stroke
- 83.0 x 60.0 mm
- Compression
- 10.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI with electronic advance
- Lubrication system
- Forced lubrication, semi and #8209;dry sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Assist and Slipper Clutch
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2055 mm
- Overall width
- 765 mm
- Overall height
- 1065 mm
- Seat height
- 790 mm
- Dry weight
- 173.0 kg
- Wet weight
- 188.0 kg
- Fuel capacity
- 15.00 litres
- Ground clearance
- 130 mm
Chassis & suspension
- Frame
- Trellis, high-tensile steel
- Front suspension
- 41 mm telescopic fork
- Rear suspension
- Horizontal Back-link with preload adjustment
- Front wheel travel
- 124 mm
- Rear wheel travel
- 130 mm
- Rake (fork angle)
- 24.0°
- Trail
- 100 mm
Brakes & wheels
- Front brakes
- Double disc. Petal-type rotors with two-piston calipers. Optional ABS.
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Petal disc. Single-piston. Optional ABS.
- ABS
- Optional
- Front tyre
- 120/70-ZR17
- Rear tyre
- 160/60-ZR17
Other
- Color options
- Pearl Blizzard White/Metallic Spark Black, Metallic Spark Black/Metallic Flat Spark Black
- Warranty
- 12
- Comments
- Smartphone Connectivity
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2021 | 2022 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|
| Capacity | 649 cc | 649 cc | 649 cc | 649 cc | 649 cc |
| Dry weight | 173 kg | 173 kg | 173 kg | 173 kg | 170 kg |
| Seat height | 790 mm | 790 mm | 790 mm | 790 mm | 805 mm |
| Fuel capacity | 15 L | 15 L | 15 L | 15.1 L | 15.1 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Z650 Performance?
The 2021 Kawasaki Z650 Performance has a Capacity of 649.0 ccm (39.60 cubic inches).
What engine power does the Kawasaki Z650 Performance have?
The 2021 Kawasaki Z650 Performance has a Power of 67.3 HP (49.1 kW) @ 8000 RPM.
How many gears does the Kawasaki Z650 Performance have?
The 2021 Kawasaki Z650 Performance has a Gearbox of 6-speed.
What is the torque of the Kawasaki Z650 Performance?
The 2021 Kawasaki Z650 Performance has a Torque of 64.0 Nm (6.5 kgf-m or 47.2 ft.lbs) @ 6700 RPM.
How much does the Kawasaki Z650 Performance weigh?
The 2021 Kawasaki Z650 Performance has a Dry weight of 173.0 kg (381.4 pounds).
Shop this bike
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The 2021 Kawasaki Z650 Performance motorcycle is a sleek and stylish bike that delivers high performance and impressive handling. With a powerful 649cc engine, this bike offers plenty of speed and agility for riders who crave excitement on the road. The improved suspension system and enhanced brake performance make for a smooth and controlled ride, enhancing overall safety and stability.
In addition to its performance capabilities, the 2021 Kawasaki Z650 Performance motorcycle boasts a modern and edgy design that is sure to turn heads. Its aggressive styling and sharp lines give it a bold and dynamic look that sets it apart from other motorcycles in its class. Overall, the 2021 Kawasaki Z650 Performance motorcycle is a top contender for riders seeking a thrilling and visually striking bike that excels in both performance and aesthetics.
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