Sportbikes
2023Kawasaki Ninja 400 Performance
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The 2023 Kawasaki Ninja 400 Performance is an entry-level sport bike designed for new and returning riders seeking an accessible, nimble machine. Powered by a 399cc parallel-twin four-stroke engine producing 45 horsepower, it combines lightweight handling with reliable performance. Known for its forgiving nature and modern features like fuel injection and liquid cooling, the Ninja 400 excels as an ideal learner bike or economical commuter.
- Capacity
- 399.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 168.0 kg
- Seat height
- 785 mm
- Power
- 45.0 HP (32.8 kW) @ 10000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for spirited commuting, twisty back roads, and light track days rather than outright top-speed thrills.
- Built for
- A nimble, high-revving small-displacement sportbike that rewards momentum riding and precise cornering technique.
- Not ideal for
- Not a good match for riders wanting serious highway touring range, pillion comfort, or big straight-line power.
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 usEngine
- Capacity
- 399.0 ccm
- Power
- 45.0 HP (32.8 kW) @ 10000 RPM
- Torque
- 37.0 Nm (3.8 kgf-m) @ 8000 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.2679 HP/kg (dry)
- Bore x stroke
- 70.0 x 51.8 mm
- Compression
- 11.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI w/digital advance
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc, manual. Assist and Slipper.
Performance
- 0-60 mph
- 4.63 seconds
Dimensions & weight
- Wheelbase
- 1369 mm
- Overall length
- 1989 mm
- Overall width
- 711 mm
- Overall height
- 1120 mm
- Seat height
- 785 mm
- Dry weight
- 168.0 kg
- Fuel capacity
- 14.00 litres
- Ground clearance
- 140 mm
Chassis & suspension
- Frame
- Trellis, high-tensile steel
- Front suspension
- 41mm hydraulic telescopic fork
- Rear suspension
- Bottom-Link Uni-Trak, gas-charged shock with adjustable preload
- Front wheel travel
- 119 mm
- Rear wheel travel
- 130 mm
- Rake (fork angle)
- 24.7°
- Trail
- 92 mm
Brakes & wheels
- Front brakes
- Single disc. Single petal-type disc with 2-piston calipers. Optional ABS.
- Front brakes diameter
- 310 mm
- Rear brakes
- Single disc. Single petal-type disc with single-piston caliper. Optional ABS.
- ABS
- Optional
- Front tyre
- 110/70-R17
- Rear tyre
- 150/70-R17
Other
- Color options
- Metallic Carbon Gray/Metallic Matte Carbon Gray, Lime Green/Ebony
- Warranty
- 12
- Comments
- Small windscreen. Economical Riding Indicator.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Ninja 400 Performance?
The 2023 Kawasaki Ninja 400 Performance has a Capacity of 399.0 ccm (24.35 cubic inches).
What engine power does the Kawasaki Ninja 400 Performance have?
The 2023 Kawasaki Ninja 400 Performance has a Power of 45.0 HP (32.8 kW) @ 10000 RPM.
How many gears does the Kawasaki Ninja 400 Performance have?
The 2023 Kawasaki Ninja 400 Performance has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 400 Performance?
The 2023 Kawasaki Ninja 400 Performance has a Torque of 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs) @ 8000 RPM.
How much does the Kawasaki Ninja 400 Performance weigh?
The 2023 Kawasaki Ninja 400 Performance has a Dry weight of 168.0 kg (370.4 pounds).
Shop this bike
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The 2023 Kawasaki Ninja 400 Performance model is an impressive and powerful sports bike that offers a smooth and exhilarating ride. With a liquid-cooled 399cc parallel-twin engine, this motorcycle delivers strong acceleration and high-speed performance. The lightweight chassis and responsive handling make it easy to maneuver through tight corners and challenging roads. Additionally, the Ninja 400 Performance features a comfortable riding position and ergonomic design, making it an ideal choice for both novice and experienced riders.
In terms of performance, the 2023 Kawasaki Ninja 400 excels in both speed and agility, making it a top choice for motorcycle enthusiasts. The powerful engine, nimble handling, and modern styling make this bike a standout in its class. Whether you're looking for a thrilling ride on the track or a reliable commuter for city streets, the Ninja 400 Performance delivers on all fronts. Overall, this model is a fantastic option for riders who prioritize both performance and style in their motorcycle.
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