Naked Motorcycles
2020Kawasaki Z650
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The 2020 Kawasaki Z650 is a lightweight, accessible middleweight designed for new riders and commuters seeking an approachable entry into motorcycling. Known for its manageable 187kg weight, comfortable 790mm seat height, and user-friendly TFT instrumentation with smartphone connectivity, it delivers agile handling and practical everyday usability. Its balanced performance and affordable price point make it an ideal stepping stone for riders building confidence before moving to larger machines.
- 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 (50.2 kW) @ 8000 RPM
What’s new for the 2020 Kawasaki Z650
vs the 2019| Spec | 2019 | 2020 |
|---|---|---|
| Rear brakes | Single disc. Single 220 mm petal disc. Caliper: Single-piston | Single disc. Petal disc. Single-piston. |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as an everyday naked bike for commuting, learning, and spirited weekend rides rather than outright performance or long-distance touring.
- Built for
- A friendly, revvy parallel-twin street bike that rewards playful riding in town and on twisty backroads without being intimidating.
- Not ideal for
- Not the right choice for riders wanting serious highway touring comfort, passenger-friendly long trips, or any genuine 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 (50.2 kW) @ 8000 RPM
- CO2 Emissions
- 95 CO2 g/km
- EPA Certificate No.
- LKAXC.649AAG-021
- EPA Est. Fuel Consumption
- 4.05 L/100km (58.1 US mpg)
- EPA CO Emissions
- 1.1 CO g/km
- Torque
- 65.7 Nm (6.7 kgf-m) @ 6500 RPM
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 4.40 litres/100 km (22.7 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
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, semi and #8209;dry sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc, manual
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2065 mm
- Overall width
- 765 mm
- Overall height
- 1080 mm
- Seat height
- 790 mm
- Dry weight
- 173.0 kg
- Wet weight
- 187.0 kg
- Fuel capacity
- 15.10 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)
- 26.4°
- Trail
- 100 mm
Brakes & wheels
- Front brakes
- Double disc. Petal-type rotors with two-piston calipers
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Petal disc. Single-piston.
- Rear brakes diameter
- 220 mm
- Front tyre
- 120/70-ZR17
- Rear tyre
- 160/60-ZR17
Other
- Color options
- Metallic Spark Black/Metallic Flat Spark Black, Metallic Spark Black
- Comments
- Rideology the App Smartphone Connectivity
- Fuel Tank Material
- Metal
Specs last verified against published sources: .
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 | 2017 | 2019 | 2020 | 2022 | 2024 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 649 cc | 649 cc | 649 cc | 649 cc | 649 cc | 649 cc |
| Dry weight | 173 kg | 173 kg | 173 kg | 173 kg | 173 kg | 170 kg |
| Seat height | 790 mm | 790 mm | 790 mm | 790 mm | 790 mm | 805 mm |
| Fuel capacity | 15 L | 15 L | 15.1 L | 15.1 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?
The 2020 Kawasaki Z650 has a Capacity of 649.0 ccm (39.60 cubic inches).
What engine power does the Kawasaki Z650 have?
The 2020 Kawasaki Z650 has a Power of 67.3 HP (50.2 kW) @ 8000 RPM.
How many gears does the Kawasaki Z650 have?
The 2020 Kawasaki Z650 has a Gearbox of 6-speed.
What is the torque of the Kawasaki Z650?
The 2020 Kawasaki Z650 has a Torque of 65.7 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6500 RPM.
How much does the Kawasaki Z650 weigh?
The 2020 Kawasaki Z650 has a Dry weight of 173.0 kg (381.4 pounds).
Shop this bike
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The 2020 Kawasaki Z650 is a sleek and powerful motorcycle that offers a thrilling riding experience. With its 649cc parallel-twin engine, the Z650 delivers quick acceleration and impressive performance. The bike's lightweight chassis and comfortable riding position make it easy to handle, whether you're cruising through city streets or carving through twisty mountain roads. The Z650 also features advanced technology including a responsive braking system and a full-color TFT display, adding both safety and convenience to the ride. Overall, the 2020 Kawasaki Z650 is a fantastic choice for riders looking for an agile and stylish sports bike.
In conclusion, the 2020 Kawasaki Z650 is a top-notch motorcycle that offers an exhilarating riding experience. With its powerful engine, advanced technology, and comfortable design, the Z650 is a great option for both experienced riders and those new to the sport. Whether you're looking for a bike for daily commutes or weekend adventures, the Z650 delivers on all fronts. If you're in the market for a versatile and high-performance motorcycle, the 2020 Kawasaki Z650 is definitely worth considering.
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