Kawasaki Z900 2019 vs. Kawasaki Z650 2023

Kawasaki Z900 2019

Kawasaki Z900 2019

Kawasaki Z650 2023

Kawasaki Z650 2023

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Overview - Kawasaki Z900 2019 vs Kawasaki Z650 2023

The Kawasaki Z900 2019 and the Kawasaki Z650 2023 are both naked bikes from Kawasaki, but they have several differences in terms of technical specifications and strengths and weaknesses.

Starting with the technical specifications, the Kawasaki Z900 2019 is equipped with a more powerful engine compared to the Kawasaki Z650 2023. The Z900 has an in-line, 4-cylinder engine with a displacement of 948cc, producing 125.4 HP of power and 98.6 Nm of torque. On the other hand, the Z650 has a smaller in-line, 2-cylinder engine with a displacement of 649cc, generating 68 HP of power and 65.7 Nm of torque. The Z900 also has a higher cooling capacity with a liquid cooling system, while the Z650 has the same cooling system.

In terms of suspension, both bikes have a swing arm rear suspension with a monoshock absorber. However, the Z900 has an upside-down telescopic fork front suspension, while the Z650 has a telescopic fork front suspension. The Z900 also offers adjustment options for preload and rebound on the rear suspension, while the Z650 only has preload adjustment.

Kawasaki Z900 2019

Kawasaki Z900 2019

Both bikes have a steel frame, but the Z900 has a double cradle frame type, while the Z650 has a tubular frame type. In terms of braking, both bikes have double disk front brakes with a diameter of 300mm. However, the Z900 has four-piston front brake calipers, while the Z650 has double-piston calipers. Both bikes also feature ABS as an advanced rider assistance system.

In terms of dimensions and weights, the Z900 has a wider front tire width of 120mm compared to the Z650's 120mm front tire width. The Z900 also has a larger rear tire width of 180mm compared to the Z650's 160mm rear tire width. The wheelbase of the Z900 is also longer at 1450mm, while the Z650 has a shorter wheelbase of 1410mm. The seat height of the Z900 is slightly higher at 795mm compared to the Z650's 790mm. The Z900 is also heavier with a kerb weight of 210kg, while the Z650 has a lighter kerb weight of 187.1kg.

Kawasaki Z650 2023

Kawasaki Z650 2023

Moving on to the strengths and weaknesses, the Z900 2019 is praised for its light and natural handling with high stability. It has a silky engine that provides a full pull from mid revs, and its high chassis transparency offers great feedback. The sitting position of the Z900 is also comfortable and provides a feel-good factor. Additionally, the Z900 is considered to have a fair price.

On the other hand, the Z650 2023 is highly regarded for its very accessible handling and compact size, making it easy to maneuver. It gives small riders a lot of confidence and is equipped with adjustable levers for customization. However, the Z650 has some weaknesses, including not enough space for tall riders and a smaller overall appearance compared to its 650cc engine size. The engine of the Z650 is also considered to be a bit tame, and the seating position is very defensive. The handlebars of the Z650 are also criticized for being too narrow and cranked too much for a naked bike.

In conclusion, the Kawasaki Z900 2019 and the Kawasaki Z650 2023 have significant differences in terms of technical specifications and strengths and weaknesses. The Z900 offers more power and features, while the Z650 is praised for its accessibility and compactness. Potential buyers should consider their preferences and requirements to choose the bike that suits them best.

Technical Specifications Kawasaki Z900 2019 compared to Kawasaki Z650 2023

Kawasaki Z900 2019
Kawasaki Z650 2023

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore73.4 mmBore83 mm
StrokeStroke56 mmStroke60 mm
Engine powerEngine power125.4 HPEngine power68 HP
Rpm at Max. PowerRpm at Max. Power9,500 rpmRpm at Max. Power8,000 rpm
TorqueTorque98.6 NmTorque65.7 Nm
Rpm at TorqueRpm at Torque7,700 rpmRpm at Torque7,000 rpm
Compression RatioCompression Ratio11.8 Compression Ratio10.8
Fuel systemFuel systemInjectionFuel systemInjection
Throttle BoreThrottle Bore36 mmThrottle Bore36 mm
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
IgnitionIgnitionDigitalIgnitionDigital
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears6Number of gears6
CylindersCylinders4Cylinders2
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement948 ccmDisplacement649 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionTelescopic fork
DiameterDiameter41 mmDiameter41 mm
TravelTravel120 mmTravel125 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
Shock mountShock mountDeflectionShock mountDeflection
TravelTravel140 mmTravel130 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentPreload

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeDouble cradleFrame typeTubular
RakeRake65 degreeRake65.5 degree
TrailTrail105 mmTrail100 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter300 mm
PistonPistonFour pistonsPistonDouble piston
Shock mountShock mountFixed caliperShock mountSemi-Schwimmsattel
TechnologyTechnologyPetalTechnologyPetal

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter250 mmDiameter220 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

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

Dimensions and Weights

Front tyre widthFront tyre width120 mmFront tyre width120 mm
Front tyre heightFront tyre height70 %Front tyre height70 %
Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width180 mmRear tyre width160 mm
Rear tyre heightRear tyre height55 %Rear tyre height60 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,070 mmLength2,055 mm
WheelbaseWheelbase1,450 mmWheelbase1,410 mm
Seat HeightSeat Height795 mmSeat Height790 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)210 kgKerb Weight (with ABS)187.1 kg
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Z900 2019

Kawasaki Z900 2019

Fortunately, the new Kawasaki Z900 has lost none of its character through the use of electronics. It is and remains a playful mid-range naked bike, which at the same time masters the brisk pace on the country road magnificently. The riding pleasure and suitability for everyday use are high, the now installed riding aids offer a plus in safety. Your opponents will have a really hard time from now on.

Light and natural handling with high stability

Silky engine with full pull from mid revs

High chassis transparency, great feedback

Sitting position with feel-good factor

Fair price

TFT display mounted too low

Cumbersome menu operation

Rear view mirrors offer modest visibility

Kawasaki Z650 2023

Kawasaki Z650 2023

The Kawasaki Z 650 is probably the most docile motorbike in the naked bike segment. And that is to be understood in an absolutely positive way - as long as you are not particularly tall and heavy. It is slim, light, agile and accessible. All the controls, but also the engine, do not overwhelm. If you are looking for spectacular performance, you should go for the Z 900, but if you are looking for a nimble and easy-to-ride motorbike, you will be satisfied.

Very accessible handling

Very compact and easy to manoeuvre

Motorcycle appears light and compact

Gives small riders a lot of confidence

Adjustable levers

Not enough space on the bike for tall riders

bike looks a class smaller than 650cc overall

engine looks a bit tame

very defensive seating position

handlebars too narrow and cranked too much for a naked bike.

Price Comparison Avarage Market Price Kawasaki Z900 vs Kawasaki Z650

There are a few key differences between a Kawasaki Z900 2019 and a Kawasaki Z650 2023. In terms of price, the actual average price of a Kawasaki Z900 2019 is about 34% higher. Compared to Kawasaki Z650 2023 there are less Kawasaki Z900 2019 bikes available on the 1000PS.de Marketplace, specifically 40 compared to 243. It takes less time to sell a Kawasaki Z900 with 116 days compared to 146 days for a Kawasaki Z650. Since model year 2017 1000PS.de editors have written 46 reviews for the Kawasaki Z900 and 31 reviews for the Kawasaki Z650 since model year 2017. The first review for the Kawasaki Z900 was published on 11/11/2016 and now has more than 93,200 views. This compares to more than 25,000 views for the first review on Kawasaki Z650 published on 08/11/2016.

Price Kawasaki Z900

Model year
Current average market prices

Price Kawasaki Z650

Model year
Current average market prices

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