[2025 Latest] Kawasaki’s Full-Scale Naked Z400 Gets New Colors and Graphics! | Release Scheduled for April

Kawasaki Z400…748,000 yen (including 10% consumption tax)

Kawasaki will release the mid-class super naked model “Z400” on Saturday, April 26, 2025. It will be available in one color, “Metallic Spark Black x Metallic Moondust Gray,” and will be priced at 748,000 yen (tax included).

Delivering an exciting “Sugomi” performance

The Z400 is a full-fledged mid-class super naked machine. Its 398cc water-cooled in-line twin engine delivers powerful torque from low rpm and smooth acceleration, making it extremely easy to handle for beginners and veterans alike.

The lightweight trellis frame provides excellent stability and maneuverability, resulting in agile handling. This contributes to the exciting ride and “Sugomi” performance that befits the super naked “Z” name.

Dynamic styling

The dynamic styling with a low front position inherits the cutting-edge body shape of the “Sugomi” design. The unique silhouette that hints at riding performance will captivate riders.

This model has been given a new color and graphics for 2025. The combination of Metallic Spark Black and Metallic Moondust Gray further enhances the bold and powerful impression.

Model Information

Vehicle name (common name): Z400

Market code: ER400FSFNN

Model: 8BL-EX400L

Model designation/certification number: 20439

Manufacturer’s suggested retail price: 748,000 yen (base price 680,000 yen, consumption tax 68,000 yen)

Color (color code): Metallic Spark Black x Metallic Moondust 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): Z400

Market code: ER400FSFNN

Model: 8BL-EX400L

Length x width x height: 1,990mm x 800mm x 1,055mm

Wheelbase: 1,370mm

Ground clearance: 145mm

Seat height: 785mm

Caster/trail: 24.5°/92mm

Engine type/valve system: Water-cooled 4-stroke in-line twin-cylinder/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 method: Electric starter

Ignition method: Battery & coil (full transistor ignition)

Lubrication method: 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 ratio:

　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: 166kg

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: 2.6m

Color: Metallic Spark Black x Metallic Moondust 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.