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2018 Kawasaki Ninja 400 — photo 1 of 3
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Specs

New or used
Used
Availability
In stock
Colour
Metallic Spark Black
Available colours
Metallic Spark Black Candy Plasma BlueManufacturer spec
Displacement
399 ccManufacturer spec
Cylinders
2Manufacturer specDealer: 4-stroke, 2-cylinder, DOHC
Engine cycle
Four-strokeManufacturer specDealer: 4-stroke, 2-cylinder, DOHC
Cooling
Liquid-cooledManufacturer specDealer: Water
Transmission
ManualManufacturer specDealer: 6-speed, return shift
Final drive
ChainManufacturer spec
Mileage
6,901 mi
Seat height
30.9 inManufacturer spec
Wheelbase
53.9 inManufacturer spec
Ground clearance
5.1 inManufacturer spec
Wet weight
368.2 lbManufacturer specDealer: Curb - 368.2 lb. Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied).
Fuel capacity
3.7 galManufacturer spec
Model code
EX400HJFL
Warranty
12 Month Limited WarrantyManufacturer spec
VIN
JKAEXKG11JDA03296
Stock #
U5503
All details from the dealer (16)
Model Type
Sport

Ergonomics

CLIP-ON HANDLEBARS
Clip-on handlebars offer a raised position for added comfort.Manufacturer spec

Power

ADVANCED LIGHTWEIGHT ENGINE
The all-new engine features a downdraft intake and a large air box which contribute to increased power at all rpm.Manufacturer spec
ROLL-ON ACCELERATION
Best-in-class roll-on acceleration to confidently accelerate up to speed.Manufacturer spec

Brakes/Wheels/Tires

Brakes
Front - 310 mm semi-floating single disc Rear - Single 220 mm discManufacturer spec
Tires
Front - 110/70 x 17 Rear - 150/70 x 17Manufacturer spec

Dimensions

Length
Overall - 78.3 in.Manufacturer spec
Height
Overall - 44.1 in.Manufacturer spec
Width
Overall - 28 in.Manufacturer spec

Engine

Bore x Stroke
70 x 51.8 mmManufacturer spec
Fuel System
DFI® with 32 mm throttle bodies (2)Manufacturer spec
Ignition
TCBI with digital advanceManufacturer spec

Operational

Frame
Trellis, high-tensile steelManufacturer spec
Suspension
Front - 41 mm telescopic fork Front Travel - 4.7 in. Rear - Bottom-link Uni-Trak®, swingarm adjustable preload Rear Travel - 5.1 in.Manufacturer spec
Rake
24.7°Manufacturer spec
Trail
3.6 in.Manufacturer spec

From the dealer's page

STREET BORN. TRACK INSPIRED. Aggressive styling and advanced performance are at the core of the 2018 Kawasaki Ninja® 400 sportbike. With an all-new engine and a lightweight chassis, this approachable sportbike offers the perfect balance of everyday street riding and sport riding. The 399 cc twin cylinder engine delivers smooth and broad power that is easy to use for a range of riders. Featuring game-changing power and legendary Ninja performance, the all-new Ninja 400 has set the bar higher.

Price history

Tracked since Oct 4, 2026 · last checked 2h ago

Price details as printed by the dealer

  1. Price$4,999
  2. Documentation Fee+ $250

Throttle does not add these up.

  • Motorsports International (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 4, 2026

Market context

Comp set: 2016–2020 Kawasaki Ninja 400 · 8 listings

Median asking
$4,703
across 7 comparable listings
This one
$4,999
+6.3% vs median
Days on market
11d
none have left dealer sites yet
Left dealer sites
—
none yet
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Deal reasons — where this asking price sits against similar listings, with the sample behind it

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