Sportbikes
2025Kawasaki Ninja 650
50 fields on record
The 2025 Kawasaki Ninja 650 is a middleweight sportbike built for riders who want supersport style without race-track extremes, making it a strong step up from a first bike or an easy everyday commuter. Its 649 cc parallel twin delivers 67 hp with flexible mid-range pull, and a low 790 mm seat adds confidence. Best known for approachable, all-round sport riding.
- Capacity
- 649.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 178.0 kg
- Seat height
- 790 mm
- Power
- 67.0 HP (50.0 kW) @ 8000 RPM
What’s new for the 2025 Kawasaki Ninja 650
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Torque | 64.0 Nm (6.5 kgf-m or 47.2 ft.lbs) @ 6700 RPM | 65.8 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6700 RPM |
How it rides
Editorial estimate from the spec sheet - not lab tested- 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 67 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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the published US (EPA-style) fuel economy estimate 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
- 67.0 HP (50.0 kW) @ 8000 RPM
- CO2 Emissions
- 119 CO2 g/km
- EPA Certificate No.
- SKAXC.649AAH-004
- EPA Est. Fuel Consumption
- 5.07 L/100km (46.4 US mpg)
- EPA CO Emissions
- 1.3 CO g/km
- Torque
- 65.8 Nm (6.7 kgf-m) @ 6700 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.3764 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
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, semi-dry sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc, manual
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 x 17
- Rear tyre
- 160/60 x 17
Other
- Color options
- Lime Green/Ebony/Pearl Blizzard White, Metallic Matte Carbon Gray/Flat Ebony, Metallic Spark Black/Metallic Flat Spark Black
- Warranty
- 12
- Comments
- Kawasaki TRaction Control (KTRC), ABS
- 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 | 2012 | 2016 | 2020 | 2023 | 2025 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 649 cc | 649 cc | 649 cc | 649 cc | 649 cc | 649 cc |
| Dry weight | 178 kg | 178 kg | 178 kg | 178 kg | 178 kg | 178 kg |
| Seat height | 805 mm | 805 mm | 805 mm | 790 mm | 790 mm | 785 mm |
| Fuel capacity | 15.9 L | 16 L | 16 L | 15.1 L | 15.1 L | 15 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 Ninja 650?
The 2025 Kawasaki Ninja 650 has a Capacity of 649.0 ccm (39.60 cubic inches).
What engine power does the Kawasaki Ninja 650 have?
The 2025 Kawasaki Ninja 650 has a Power of 67.0 HP (50.0 kW) @ 8000 RPM.
How many gears does the Kawasaki Ninja 650 have?
The 2025 Kawasaki Ninja 650 has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 650?
The 2025 Kawasaki Ninja 650 has a Torque of 65.8 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6700 RPM.
How much does the Kawasaki Ninja 650 weigh?
The 2025 Kawasaki Ninja 650 has a Dry weight of 178.0 kg (392.4 pounds).
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