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Sportbikes

2023Kawasaki Ninja 650

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The 2023 Kawasaki Ninja 650 is an accessible middleweight sport bike designed for new riders and experienced enthusiasts alike. Its 649cc parallel-twin engine delivers 52.3 horsepower with smooth, manageable power delivery, making it ideal for learning sport riding fundamentals. Known for its nimble handling, affordable entry point, and reliable liquid-cooled performance, the Ninja 650 remains one of the most popular beginner sport bikes on the market.

Capacity
649.0 ccm
Engine
Parallel Twin, four-stroke
Gearbox
6-speed
Dry weight
178.0 kg
Seat height
790 mm
Power
67.3 HP (50.2 kW) @ 8000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2023 Kawasaki Ninja 650

vs the 2022
Spec20222023
Torque 65.8 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6500 RPM 64.0 Nm (6.5 kgf-m or 47.2 ft.lbs) @ 6700 RPM
Other years 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 44Agility 75Comfort 25Off-road 5Touring 15Road manners 44
Off-road & trail5%
Cornering80%
City riding25%
Daily riding20%
Touring10%
Two-up25%
Track75%
Best for
Built for spirited road riding and the occasional track day, trading some comfort for sharper performance and handling.
Built for
A sport bike from Kawasaki with a 649cc engine; its character is versatile and engaging, with 52 hp on tap.
Not ideal for
Not for riders who want touring comfort, a passenger-friendly seat or off-road ability.

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 us
At 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2023 Kawasaki Ninja 650, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
649.0 ccm
Power
67.3 HP (50.2 kW) @ 8000 RPM
Torque
64.0 Nm (6.5 kgf-m) @ 6700 RPM
Engine type
Parallel Twin, four-stroke
Power/weight ratio
0.3781 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 digital advance
Valves per cylinder
4
Lubrication system
Forced lubrication, semi-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
739 mm
Overall height
1146 mm
Seat height
790 mm
Dry weight
178.0 kg
Wet weight
193.0 kg
Fuel capacity
15.10 litres
Ground clearance
130 mm
Chassis & suspension
Frame
Trellis, high-tensile steel
Front suspension
41mm hydraulic telescopic fork
Rear suspension
Horizontal back-link with adjustable spring preload
Front wheel travel
124 mm
Rear wheel travel
130 mm
Rake (fork angle)
24.0°
Trail
99 mm
Brakes & wheels
Front brakes
Double disc. Petal discs and two-piston calipers. Optional ABS.
Front brakes diameter
300 mm
Rear brakes
Single disc. Petal disc and single piston caliper. Optional ABS.
Rear brakes diameter
220 mm
ABS
Optional
Front tyre
120/70-17
Rear tyre
160/60-17
Other
Color options
Metallic Matte Graphenesteel Gray/Ebony, Pearl Robotic White/Metallic Matte Flat Raw Graystone/Ebony
Warranty
12
Comments
Economical Riding Indicator. Kawasaki TRaction Control (KTRC - 2 Modes).

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 20122016202020232027
Capacity 649 cc 649 cc 649 cc 649 cc 649 cc
Dry weight 178 kg 178 kg 178 kg 178 kg 178 kg
Seat height 805 mm 805 mm 805 mm 790 mm 785 mm
Fuel capacity 15.9 L 16 L 16 L 15.1 L 15 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2023 Kawasaki Ninja 650 is a sleek and powerful sportbike that offers a thrilling ride for motorcycle enthusiasts. With its eye-catching design and impressive performance, this bike is sure to turn heads on the road. The 649cc parallel-twin engine delivers strong acceleration and smooth power delivery, making it a joy to ride in various road conditions. The nimble handling and responsive brakes further enhance the overall riding experience, making the Ninja 650 a top choice for those who crave excitement on two wheels.

In addition to its performance capabilities, the 2023 Kawasaki Ninja 650 also offers rider-friendly features such as adjustable suspension, a comfortable seating position, and a user-friendly instrument panel. These attributes make it a versatile and practical option for both experienced riders and those new to the sportbike scene. Overall, the Ninja 650 is a well-rounded bike that excels in both performance and comfort, making it a top contender in its class.

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Common questions

What is the engine size of the Kawasaki Ninja 650?

The 2023 Kawasaki Ninja 650 has a Capacity of 649.0 ccm (39.60 cubic inches).

What engine power does the Kawasaki Ninja 650 have?

The 2023 Kawasaki Ninja 650 has a Power of 67.3 HP (50.2 kW) @ 8000 RPM.

How many gears does the Kawasaki Ninja 650 have?

The 2023 Kawasaki Ninja 650 has a Gearbox of 6-speed.

What is the torque of the Kawasaki Ninja 650?

The 2023 Kawasaki Ninja 650 has a Torque of 64.0 Nm (6.5 kgf-m or 47.2 ft.lbs) @ 6700 RPM.

How much does the Kawasaki Ninja 650 weigh?

The 2023 Kawasaki Ninja 650 has a Dry weight of 178.0 kg (392.4 pounds).

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