Kawasaki Ninja 400R Specs (Top Speed | Horsepower | Weight)

The Kawasaki Ninja 400R motorcycle specifications include a 399 cc (24.35 cu in) engine, a 6-speed gearbox, and a listed weight of 203 kg (447.5 lb).

Key specifications

2011-2013Model years
399 ccDisplacement
203 kgWet weight
790 mmSeat height
15.5 LFuel tank
1,410 mmWheelbase
Model years covered
201120122013
Year-specific specification changes

The 2011 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Frame
2013Diamond, high-tensile steel
Front brakes
20122013Double disc. Optional ABS. Triple petal.
Front suspension
2012201341mm hydraulic telescopic fork
Fuel system
2012Injection. Digital Fuel Injection
2013Injection. Digital
Rear brakes
20122013Single disc. Optional ABS
Rear suspension
20122013Single offset laydown shock with adjustable spring preload
Fuel capacity
201315.50 L (4.10 US gal)

How the Kawasaki Ninja 400R compares

This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.

Displacement399 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 42% lower than the Kawasaki database average. Around the 32nd percentile across Kawasaki models.

Wet weight203 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

Very close to the Kawasaki database average. Around the 44th percentile across Kawasaki models.

Seat height790 mm
Low 680 mmAverage 801 mmHigh 955 mm

Very close to the Kawasaki database average. Around the 42nd percentile across Kawasaki models.

Fuel capacity15.5 L
Low 3.8 LAverage 15.3 LHigh 24 L

Very close to the Kawasaki database average. Around the 44th percentile across Kawasaki models.

This model Kawasaki database average

Kawasaki database percentile rankings

Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.

Displacement32nd

399 cc — larger displacement than about 32% of Kawasaki models.

Wet weight44th

203 kg — heavier than about 44% of Kawasaki models, or lighter than about 56%.

Seat height42nd

790 mm — taller than about 42% of Kawasaki models.

Fuel capacity44th

15.5 L — larger than about 44% of Kawasaki fuel tanks in this database.

Dimensions compared with Kawasaki average

Each measurement is compared with the average value across Kawasaki models where that dimension is available.

Overall length2,101 mm
This bike

2,101

Kawasaki avg

2,122

Close to average.

Overall width759 mm
This bike

759

Kawasaki avg

833

9% below average.

Overall height1,199 mm
This bike

1,199

Kawasaki avg

1,175

Close to average.

Wheelbase1,410 mm
This bike

1,410

Kawasaki avg

1,441

Close to average.

Seat height790 mm
This bike

790

Kawasaki avg

801

Close to average.

Mechanical overview

Engine layout snapshot

Twin, four-stroke • 399 cc • Liquid cooled
Chassis snapshot

Wheelbase 1,410 mmSeat 790 mm
6-speed • Chain (final drive) • 120/70-17 front / 160/60-17 rear

Additional useful specifications

Front tire size 120/70-17
Rear tire size 160/60-17
Front tire width 120 mm
Front tire aspect ratio 70%
Front rim diameter 17 in
Rear tire width 160 mm
Rear tire aspect ratio 60%
Rear rim diameter 17 in

Model information

Category Sport

Engine specifications

Engine type Twin, four-stroke
Displacement 399 cc (24.35 cu in)
Valves per cylinder 4
Cooling system Liquid
Fuel system Injection
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition TCBI with electronic advance
Starter Electric

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

Chassis and suspension

Frame Semi-double cradle, high-tensile steel
Front suspension 41mm hydraulic telescopic fork / 4.7 in.
Rear suspension Single offset laydown shock with adjustable spring preload / 4.9 in.

Brakes, wheels and tires

Front brakes Double disc. Optional ABS
Rear brakes Single disc
Front tire 120/70-17
Rear tire 160/60-17

Dimensions and weight

Wet weight 203 kg (447.5 lb)
Seat height 790 mm (31.1 inches)
Overall length 2,101 mm (82.7 inches)
Overall width 759 mm (29.9 inches)
Overall height 1,199 mm (47.2 inches)
Wheelbase 1,410 mm (55.5 inches)

Fuel and emissions

Fuel capacity 15.52 L (4.10 US gal)

Electrical and instruments

Instruments Red digital speedometer, tachometer bar graph style, fuel gauge, clock, odomete

Other specifications

Color options Green
Comments Sold in Japan

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.