Kawasaki Ninja 400 2023 vs. KTM 390 Duke 2025

Kawasaki Ninja 400 2023

Kawasaki Ninja 400 2023

KTM 390 Duke 2025

KTM 390 Duke 2025

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Technical Specifications Kawasaki Ninja 400 2023 compared to KTM 390 Duke 2025

Kawasaki Ninja 400 2023
KTM 390 Duke 2025

Engine and Drive Train

BoreBore70 mmBore89 mm
StrokeStroke51.8 mmStroke64 mm
Engine powerEngine power45 HPEngine power45 HP
Rpm at Max. PowerRpm at Max. Power10,000 rpmRpm at Max. Power8,500 rpm
TorqueTorque37 NmTorque39 Nm
Rpm at TorqueRpm at Torque8,000 rpmRpm at Torque7,000 rpm
Fuel systemFuel systemInjectionFuel systemInjection
StarterStarterElectricStarterElectric
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears6Number of gears6
CylindersCylinders2Cylinders1
StrokesStrokes4-StrokeStrokes4-Stroke
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement399 ccmDisplacement399 ccm

Suspension Front

Front suspensionFront suspensionTelescopic forkFront suspensionUpside-Down telescopic fork
DiameterDiameter41 mmDiameter43 mm
TravelTravel120 mmTravel150 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel130 mmTravel150 mm
AdjustmentAdjustmentPreloadAdjustmentPreload, Rebound

Chassis

FrameFrameSteelFrameChromium-molybdenum
Frame typeFrame typeTubularFrame typeTubular

Brakes Front

TypeTypeSingle diskTypeSingle disk
DiameterDiameter310 mmDiameter320 mm
PistonPistonDouble pistonPistonFour pistons
Shock mountShock mountFloating caliperShock mountFloating caliper
TechnologyTechnologyPetalTechnologyradial

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter220 mmDiameter240 mm
PistonPistonDouble pistonPistonDouble piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABSAdvanced Rider Assistance SystemsABS, Riding modes, Traction control

Dimensions and Weights

Front tyre widthFront tyre width110 mmFront tyre width110 mm
Front tyre heightFront tyre height70 %Front tyre height70 %
Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width150 mmRear tyre width150 mm
Rear tyre heightRear tyre height60 %Rear tyre height60 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
WheelbaseWheelbase1,370 mmWheelbase1,357 mm
Seat HeightSeat Height785 mmSeat Height800 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)168 kgKerb Weight (with ABS)165 kg
License compliancyLicense compliancyA2License compliancyA2

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Ninja 400 2023

Kawasaki Ninja 400 2023

The Ninja 400 offers a lot of riding fun at a manageable price. It offers playful handling without being nervous. The name "Ninja" is a bit of a mouthful, but the range of use is wider than you might think. It rides sportily, but also offers a good riding position for everyday use and touring.

Good combination of stability and playful handling

Robust and reliable appearance

Well controllable engine

Wide usable rev range

Pleasant seating position

Limited space for large pilots

KTM 390 Duke 2025

KTM 390 Duke 2025

Unfortunately, our editors did not test this model.

Price Comparison Avarage Market Price Kawasaki Ninja 400 vs KTM 390 Duke

Price Kawasaki Ninja 400

Model year
Current average market prices

Price KTM 390 Duke

Model year
Current average market prices

Alternative Comparisons

1000PS Partner

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