[2025 New Model] Kawasaki Ninja 400 to be released in April! A refreshing mid-size sports bike with a trellis frame

Kawasaki Ninja 400…792,000 yen (including 10% consumption tax)

Kawasaki will release the mid-class sports model “Ninja 400” on Saturday, April 26, 2025. This time, two new colors will be available: “Metallic Matte Graphene Steel Gray x Metallic Flat Spark Black” and “Metallic Spark Black x Metallic Magnetic Dark Gray,” and the price will be 792,000 yen (tax included).

A full-fledged mid-range sports car that pursues “Fun to Ride”

The Ninja 400 is Kawasaki’s high-performance sports model in the mid-class. The engine characteristics, backed by the punchy power of a parallel twin, expand the possibilities for “FUN TO RIDE.”

The lightweight trellis frame is fitted with a compact 398cc water-cooled parallel twin engine, and the torque produced from low to mid-speed ranges allows for exhilarating acceleration.

It also comes equipped with a full range of features that support excellent power performance, such as large 41mm diameter front forks and radial tires.Furthermore, the LED headlight unit and anodized fork caps create a stylish and powerful bodywork.

High versatility for a wide range of uses

The upright riding position makes it easy to control from touring to sports riding, and covers a wide range of riding stages. It has high versatility and comfort while pursuing even more riding excitement.

Model Information

Vehicle name (common name): Ninja 400

Market code: EX400LSFAN EX400LSFBN

Model: 8BL-EX400L

Model designation/certification number: 20439

Manufacturer’s suggested retail price: 792,000 yen

(base price 720,000 yen, consumption tax 72,000 yen)

Color (color code):

Metallic Matte Graphene Steel Gray x Metallic Flat Spark Black (GY1) Metallic Spark Black x Metallic Magnetic Dark Gray (BK1)

Scheduled release date: Saturday, April 26, 2025

*Manufacturer's suggested retail price is a reference price including consumption tax. 
*Price does not include insurance premiums, taxes (excluding consumption tax), registration fees, etc. 
*This model is eligible for motorcycle recycling. The price includes motorcycle recycling fees. 
*This model is produced for the Japanese market at Kawasaki Motors Corporation's overseas factory, Kawasaki Motors Enterprise (Thailand) Co., Ltd. (KMT). 
*This model is equipped with ABS.

Main changes

– Color and graphic changes

Main specifications

Vehicle name (common name): Ninja 400

Market code: EX400LSFAN EX400LSFBN

Model: 8BL-EX400L

Length x width x height: 1,990mm x 710mm x 1,120mm

Wheelbase: 1,370mm

Ground clearance: 140mm

Seat height: 785mm

Caster/tray: 24.7°/92mm

Engine type/valve system: Water-cooled 4-stroke parallel twin/DOHC 4-valve

Total displacement: 398cm³

Bore x stroke/compression ratio: 70.0mm x 51.8mm/11.5:1

Maximum power: 35kW (48PS)/10,000rpm

Maximum torque: 37N・m (3.8kgf・m)/8,000rpm

Starting system: Electric starter

Ignition system: Battery & coil (full transistor ignition)

Lubrication system: Wet sump

engine oil capacity: 2.3L

Fuel supply system: Fuel injection

Transmission type: Constant mesh 6-speed

return Clutch type: Wet multi-plate

Gear ratios:

　 1st gear 2.928 (41/14)

　2nd gear 2.055 (37/18)

　3rd gear 1.619 (34/21)

　4th gear 1.333 (32/24)

　5th gear 1.153 (30/26)

　6th gear 1.037 (28/27)

Primary reduction ratio / Secondary reduction ratio: 2.218 (71/32) / 2.928 (41/14)

Frame type: Trellis

Suspension type: Front telescopic (inner tube diameter 41mm)

Rear swing arm

Wheel travel: Front 120mm

Rear 130mm

Tire size: Front 110/70R17M/C 54H

, rear 150/60R17M/C 66H

Wheel size: Front 17M/C x MT3.00,

rear 17M/C x MT4.00

Brake type: Front single disc 310mm (outer diameter),

rear single disc 220mm (outer diameter)

Steering angle (left/right): 35°/35°

Vehicle weight: 167kg

Fuel tank capacity: 14L

Occupancy capacity: 2 people

Fuel consumption rate (km/L) (※1)

31.1km/L (Ministry of Land, Infrastructure, Transport and Tourism notified value: 60km/h, constant speed fuel consumption value, with 2 people) ※2

25.7km/L (WMTC mode value class 3-2, with 1 person) ※3

Minimum turning radius: 2.5m

Color:

Metallic Matte Graphene Steel Gray x Metallic Flat Spark Black (GY1) Metallic Spark Black x Metallic Magnetic Dark Gray (BK1)

(※1): Fuel consumption rates are values ​​under specified test conditions. Actual results may vary depending on various conditions, such as the customer's usage environment (weather, traffic congestion, etc.), driving method, vehicle condition (equipment, specifications), and maintenance status. 
(※2): The constant fuel consumption value is the fuel consumption rate based on actual measurements when driving at a constant vehicle speed. 
(※3): The WMTC mode value is a calculated value based on the results of exhaust gas tests measured in a driving mode that is an international standard and includes starting, accelerating, and stopping. Driving mode classes are classified according to engine displacement and maximum speed. 
*Specifications and dimensions may be changed without notice for improvement purposes.