What category is the 2023 Kawasaki Ninja 400 Performance?

The 2023 Kawasaki Ninja 400 Performance has a Category of Sport.

What is the engine size of the 2023 Kawasaki Ninja 400 Performance?

The 2023 Kawasaki Ninja 400 Performance has a Capacity: of 399.0 ccm (24.35 cubic inches).

What type of engine does the 2023 Kawasaki Ninja 400 Performance have?

The 2023 Kawasaki Ninja 400 Performance has a Engine type of Twin, four-stroke.

What is the engine power of the 2023 Kawasaki Ninja 400 Performance?

The 2023 Kawasaki Ninja 400 Performance has a Power of 45.0 HP (32.8 kW) @ 10000 RPM.

What is the torque of the 2023 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.

Is the 2023 Kawasaki Ninja 400 Performance air cooled or liquid cooled?

The 2023 Kawasaki Ninja 400 Performance has a Cooling system of Liquid.

How many gears does the 2023 Kawasaki Ninja 400 Performance have?

The 2023 Kawasaki Ninja 400 Performance has a Gearbox of 6-speed.

How much does the 2023 Kawasaki Ninja 400 Performance weigh?

The 2023 Kawasaki Ninja 400 Performance has a Dry weight of 168.0 kg (370.4 pounds).

What is the seat height of the 2023 Kawasaki Ninja 400 Performance?

The 2023 Kawasaki Ninja 400 Performance has a Seat height of 785 mm (30.9 inches) If adjustable, lowest setting..

Kawasaki Ninja 400 Performance - 2023 Specifications and Reviews

Name: 2023 Kawasaki Ninja 400 Performance
Brand: Kawasaki

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.

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General information
Category	Sport
Year	2023
Model	Kawasaki Ninja 400 Performance
Engine and Transmission Specifications
Driveline	Sealed chain
Clutch	Wet multi-disc, manual. Assist and Slipper.
Transmission type	Chain (final drive)
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Forced lubrication, wet sump
Ignition	TCBI w/digital advance
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. DFIÂ® with dual 32mm throttle bodies
Valves per Cylinder	4
Bore x Stroke	70.0 x 51.8 mm (2.8 x 2.0 inches)
Compression	11.5:1
Torque	37.0 Nm (3.8 kgf-m or 27.3 ft.lbs) @ 8000 RPM
Power	45.0 HP (32.8 kW) @ 10000 RPM
Engine type	Twin, four-stroke
Capacity:	399.0 ccm (24.35 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Single petal-type disc with single-piston caliper. Optional ABS.
Diameter	310 mm (12.2 inches)
Front brakes	Single disc. Single petal-type disc with 2-piston calipers. Optional ABS.
Rear tire	150/70-R17
Front tire	110/70-R17
Rear wheel travel	130 mm (5.1 inches)
Rear Suspension	Bottom-Link Uni-Trak, gas-charged shock with adjustable preload
Front wheel travel	119 mm (4.7 inches)
Front Suspension	41mm hydraulic telescopic fork
Trail	92 mm (3.6 inches)
Rake (fork angle)	24.7°
Frame type	Trellis, high-tensile steel

Physical measures and capacities
Fuel capacity	14.00 litres (3.70 US gallons)
Wheelbase	1369 mm (53.9 inches)
Ground clearance	140 mm (5.5 inches)
Overall width	711 mm (28.0 inches)
Overall length	1989 mm (78.3 inches)
Overall height	1120 mm (44.1 inches)
Seat height	785 mm (30.9 inches) If adjustable, lowest setting.
Power/weight ratio	0.2679 HP/kg
Dry weight	168.0 kg (370.4 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	Small windscreen. Economical Riding Indicator.
Factory warranty	12 Month Limited Warranty
Starter	Electric
Color options	Metallic Carbon Gray/Metallic Matte Carbon Gray, Lime Green/Ebony

Performance Profile & Rider Fit

45 hp

Peak Power

5.5s

0-60 mph

Best For

Track65%

City80%

Cornering85%

Daily Riding70%

Touring35%

Passenger40%

Rider Profile

Best For	Well suited to newer riders and those upgrading from a smaller learner bike who want a confidence-inspiring step into sportbikes.
Purpose	Built for spirited commuting, twisty back roads, and light track days rather than outright top-speed thrills.
Rider Fit	Compact and light at under 170kg dry, with a manageable seat height that suits shorter and lighter riders comfortably.
Character	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.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 Kawasaki Ninja 400 Performance Rider Ergonomics Assessment

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Feet:

At 785mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2023 Kawasaki Ninja 400 Performance, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

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.