Kawasaki Z650 2021 vs. Kawasaki Ninja 400 2023

Kawasaki Z650 2021

Kawasaki Z650 2021

Kawasaki Ninja 400 2023

Kawasaki Ninja 400 2023

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Overview - Kawasaki Z650 2021 vs Kawasaki Ninja 400 2023

When comparing the Kawasaki Z650 2021 and the Kawasaki Ninja 400 2023, there are several key differences to consider.

In terms of engine specifications, the Z650 has a larger displacement of 649cc compared to the Ninja 400's 399cc. This results in the Z650 producing more power with 68.2 HP compared to the Ninja 400's 45 HP. The Z650 also has a higher torque output of 65.7 Nm compared to the Ninja 400's 37 Nm. Additionally, the Z650 has a slightly higher compression ratio of 10.8 compared to the Ninja 400's 11.5.

Both bikes feature a liquid-cooled, inline engine configuration with two cylinders and four valves per cylinder. They also both have fuel injection systems and use a monoshock suspension setup at the rear. The Z650 has a telescopic fork front suspension with a diameter of 41 mm, while the Ninja 400 shares the same front suspension setup.

Kawasaki Z650 2021

Kawasaki Z650 2021

In terms of braking, the Z650 features double disc brakes with a diameter of 300 mm and double piston calipers at the front, while the Ninja 400 has a single disc brake with a larger diameter of 310 mm and double piston calipers. Both bikes utilize petal technology for their brakes.

In terms of dimensions and weights, the Z650 has a slightly wider front tire width of 120 mm compared to the Ninja 400's 110 mm. The Z650 also has a larger fuel tank capacity of 15 liters compared to the Ninja 400's 14 liters. The Z650 has a wheelbase of 1410 mm, while the Ninja 400 has a slightly shorter wheelbase of 1370 mm. The Z650 also has a higher seat height of 790 mm compared to the Ninja 400's 785 mm. The Z650 is also heavier, with a kerb weight of 187.1 kg compared to the Ninja 400's 168 kg.

Kawasaki Ninja 400 2023

Kawasaki Ninja 400 2023

In terms of strengths, the Z650 offers an accessible two-cylinder engine, compact dimensions, a low seat height, a stable chassis, and a TFT display with connectivity. It also has a grown-up look. On the other hand, the Ninja 400 offers a good combination of stability and playful handling, a robust and reliable appearance, a well-controllable engine, a wide usable rev range, and a pleasant seating position.

In terms of weaknesses, the Z650 may be uncomfortable for tall riders and may have a lower adrenaline level in the saddle compared to its competition. The Ninja 400 has limited space for larger pilots.

Overall, the Z650 and Ninja 400 cater to different riding preferences. The Z650 offers more power and a larger displacement, making it suitable for riders who prioritize performance. The Ninja 400, on the other hand, offers a more nimble and playful handling experience, making it suitable for riders who prioritize agility and maneuverability.

Technical Specifications Kawasaki Z650 2021 compared to Kawasaki Ninja 400 2023

Kawasaki Z650 2021
Kawasaki Ninja 400 2023

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore83 mmBore70 mm
StrokeStroke60 mmStroke51.8 mm
Engine powerEngine power68.2 HPEngine power45 HP
Rpm at Max. PowerRpm at Max. Power8,000 rpmRpm at Max. Power10,000 rpm
TorqueTorque65.7 NmTorque37 Nm
Rpm at TorqueRpm at Torque7,000 rpmRpm at Torque8,000 rpm
Compression RatioCompression Ratio10.8 Compression Ratio11.5
Fuel systemFuel systemInjectionFuel systemInjection
Throttle BoreThrottle Bore36 mmThrottle Bore32 mm
StarterStarterElectricStarterElectric
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
IgnitionIgnitionDigitalIgnitionDigital
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears6Number of gears6
CylindersCylinders2Cylinders2
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement649 ccmDisplacement399 ccm

Suspension Front

Front suspensionFront suspensionTelescopic forkFront suspensionTelescopic fork
DiameterDiameter41 mmDiameter41 mm
TravelTravel125 mmTravel120 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel130 mmTravel130 mm
AdjustmentAdjustmentPreloadAdjustmentPreload

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeTubularFrame typeTubular
RakeRake65.5 degreeRake63 degree
TrailTrail100 mmTrail92 mm

Brakes Front

TypeTypeDouble diskTypeSingle disk
DiameterDiameter300 mmDiameter310 mm
PistonPistonDouble pistonPistonDouble piston
Shock mountShock mountSemi-SchwimmsattelShock mountFloating caliper
TechnologyTechnologyPetalTechnologyPetal

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter220 mmDiameter220 mm
PistonPistonSingle pistonPistonDouble piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABSAdvanced Rider Assistance SystemsABS

Dimensions and Weights

Front tyre widthFront tyre width120 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 width160 mmRear tyre width150 mm
Rear tyre heightRear tyre height60 %Rear tyre height60 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,055 mmLength1,990 mm
WheelbaseWheelbase1,410 mmWheelbase1,370 mm
Seat HeightSeat Height790 mmSeat Height785 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)187.1 kgKerb Weight (with ABS)168 kg
Fuel Tank CapacityFuel Tank Capacity15 lFuel Tank Capacity14 l
License compliancyLicense compliancyALicense compliancyA2

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Z650 2021

Kawasaki Z650 2021

Even in 2021, the Kawasaki Z 650 stands for easy riding with great looks and good equipment. Both seat height and engine are very accessible and will give both experienced riders and newcomers a lot of pleasure. If you are looking for an honest naked bike without any big surprises, this is the bike for you. Due to its compact dimensions, however, you should try it out before buying and perhaps go for the raised seat.

accessible two-cylinder

compact dimensions

low seat height

stable chassis

TFT display with connectivity

grown-up look

Probably uncomfortable for tall riders

adrenaline level in the saddle lower than with the competition

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

Price Comparison Avarage Market Price Kawasaki Z650 vs Kawasaki Ninja 400

There are a few key differences between a Kawasaki Z650 2021 and a Kawasaki Ninja 400 2023. In terms of price, the actual average price of a Kawasaki Z650 2021 is about 5% higher. Compared to Kawasaki Ninja 400 2023 there are less Kawasaki Z650 2021 bikes available on the 1000PS.de Marketplace, specifically 25 compared to 73. It takes less time to sell a Kawasaki Z650 with 106 days compared to 165 days for a Kawasaki Ninja 400. Since model year 2017 1000PS.de editors have written 31 reviews for the Kawasaki Z650 and 9 reviews for the Kawasaki Ninja 400 since model year 2018. The first review for the Kawasaki Z650 was published on 11/8/2016 and now has more than 25,000 views. This compares to more than 44,300 views for the first review on Kawasaki Ninja 400 published on 11/22/2017.

Price Kawasaki Z650

Model year
Current average market prices

Price Kawasaki Ninja 400

Model year
Current average market prices

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