Kawasaki Z650 2020 vs. Kawasaki Z900 2023

Kawasaki Z650 2020

Kawasaki Z650 2020

Kawasaki Z900 2023

Kawasaki Z900 2023

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Overview - Kawasaki Z650 2020 vs Kawasaki Z900 2023

The Kawasaki Z650 2020 and the Kawasaki Z900 2023 are both naked bikes from Kawasaki, but they have several differences in terms of technical specifications and strengths.

Starting with the engine, the Kawasaki Z650 2020 is equipped with a two-cylinder engine that delivers 68.2 HP of power and 65.7 Nm of torque. On the other hand, the Kawasaki Z900 2023 features a four-cylinder engine with a higher power output of 125 HP and torque of 98.6 Nm. This means that the Z900 offers more power and torque, providing a more exhilarating riding experience.

In terms of suspension, both bikes have a swing arm rear suspension with a monoshock absorber. However, the Z650 has a telescopic fork front suspension, while the Z900 is equipped with an upside-down telescopic fork front suspension. The upside-down fork on the Z900 provides better stability and handling, making it more suitable for aggressive riding.

Both bikes have a steel frame, but the Z900 has a double cradle frame, which offers higher rigidity and better handling compared to the tubular frame of the Z650.

Kawasaki Z650 2020

Kawasaki Z650 2020

When it comes to brakes, both bikes have double disk front brakes with a diameter of 300 mm. However, the Z900 has four-piston front calipers, providing better braking performance compared to the double-piston calipers on the Z650.

In terms of assistance systems, both bikes have ABS. However, the Z900 also features additional advanced rider assistance systems such as riding modes, ride by wire, and traction control. These systems enhance the overall riding experience and provide better control and safety.

In terms of dimensions and weights, the Z900 has a slightly larger wheelbase of 1450 mm compared to the 1410 mm of the Z650. The seat height is also slightly higher on the Z900 at 795 mm compared to the 790 mm of the Z650. Additionally, the Z900 is heavier with a kerb weight of 212 kg compared to the 187.1 kg of the Z650.

Kawasaki Z900 2023

Kawasaki Z900 2023

Both bikes come with LED daytime running lights, LED headlights, and a TFT display. These features enhance visibility and provide a modern and premium look.

In terms of strengths, the Z650 has a powerful two-cylinder engine, aggressive intake noise, compact dimensions, low seat height, stable chassis, TFT display with connectivity, and a grown-up look. On the other hand, the Z900 offers light and natural handling with high stability, a silky engine with full pull from low revs, high chassis transparency, great feedback, a seating position with a feel-good factor, and an absolutely fair price.

However, both bikes also have their weaknesses. The Z650 has a front brake pressure point issue, may be uncomfortable for tall riders, and the Rideology App is not fully sophisticated. On the other hand, the Z900 has a relatively cumbersome operation of the menu, lacks slope-dependent assistance systems, and has a higher weight.

In conclusion, the Kawasaki Z650 2020 and the Kawasaki Z900 2023 are both excellent naked bikes with their own strengths and weaknesses. The Z900 offers more power, advanced rider assistance systems, and better handling, but it is also heavier and has a higher price. The Z650, on the other hand, provides a more compact and agile riding experience with a lower price point. Ultimately, the choice between the two will depend on the rider's preferences and priorities.

Technical Specifications Kawasaki Z650 2020 compared to Kawasaki Z900 2023

Kawasaki Z650 2020
Kawasaki Z900 2023

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore83 mmBore73.4 mm
StrokeStroke60 mmStroke56 mm
Engine powerEngine power68.2 HPEngine power125 HP
Rpm at Max. PowerRpm at Max. Power8,000 rpmRpm at Max. Power9,500 rpm
TorqueTorque65.7 NmTorque98.6 Nm
Rpm at TorqueRpm at Torque7,000 rpmRpm at Torque7,700 rpm
Compression RatioCompression Ratio10.8 Compression Ratio11.8
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
CylindersCylinders2Cylinders4
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement649 ccmDisplacement948 ccm

Suspension Front

Front suspensionFront suspensionTelescopic forkFront suspensionUpside-Down telescopic fork
DiameterDiameter41 mmDiameter41 mm
TravelTravel125 mmTravel120 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
Shock mountShock mountDeflectionShock mountDeflection
TravelTravel130 mmTravel140 mm
AdjustmentAdjustmentPreloadAdjustmentPreload, Rebound

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeTubularFrame typeDouble cradle
RakeRake65.5 degreeRake65 degree
TrailTrail100 mmTrail105 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter300 mm
PistonPistonDouble pistonPistonFour pistons
Shock mountShock mountSemi-SchwimmsattelShock mountFixed caliper
TechnologyTechnologyPetalTechnologyPetal

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter220 mmDiameter250 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABSAdvanced Rider Assistance SystemsABS, Riding modes, Ride by Wire, 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 width160 mmRear tyre width180 mm
Rear tyre heightRear tyre height60 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,055 mmLength2,070 mm
WheelbaseWheelbase1,410 mmWheelbase1,450 mm
Seat HeightSeat Height790 mmSeat Height795 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)187.1 kgKerb Weight (with ABS)212 kg
License compliancyLicense compliancyALicense compliancyA

Equipment

EquipmentEquipmentLED daytime running lights, LED-Headlights, TFT displayEquipmentLED daytime running lights, LED-Headlights, TFT display

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Z650 2020

Kawasaki Z650 2020

It's simply marvellous what Kawasaki has put together in a complete package with the new Z650. The technical components may not knock your socks off individually, but in combination they make for a pleasantly neutral motorbike that everyone will enjoy. No bitchy idiosyncrasies - simply a naked bike that works really well on winding country roads. Of course, the TFT display, which we don't find in the competition at the moment, is a plus, as is the grown-up look, which is strongly oriented towards the larger Z models. Only the pressure point of the front brake could have been more clearly defined - but you can't have everything in this price range.

powerful two-cylinder engine

aggressive intake noise

compact dimensions

low seat height

stable chassis

TFT display with connectivity

grown-up look

Front brake pressure point

probably uncomfortable for tall riders

Rideology Appn och not 100% sophisticated.

Kawasaki Z900 2023

Kawasaki Z900 2023

The Kawasaki Z900 may not be up to scratch when it comes to modern, lean angle-dependent electronic features, but it's relatively cheap and you shouldn't underestimate the fan base of the good old inline four - the Z900 is one of the cheapest ways to own such a great engine with just under a litre of displacement in a sporty naked bike! The higher weight is noticeable, but not massively annoying, because the handling and stability are quite alright. In terms of "outdated" electronics, the most annoying thing is the missing shift assistant, which is not even available as an option. Overall, however, the Z900 is a great naked bike with a great price-performance ratio.

Light and natural handling with high stability

silky engine with full pull from low revs

high chassis transparency, great feedback

seating position with feel-good factor

absolutely fair price.

Relatively cumbersome operation of the menu

no slope-dependent assistance systems

high weight

Price Comparison Avarage Market Price Kawasaki Z650 vs Kawasaki Z900

There are a few key differences between a Kawasaki Z650 2020 and a Kawasaki Z900 2023. In terms of price, the actual average price of a Kawasaki Z900 2023 is about 58% higher. Compared to Kawasaki Z900 2023 there are less Kawasaki Z650 2020 bikes available on the 1000PS.de Marketplace, specifically 21 compared to 187. It takes less time to sell a Kawasaki Z650 with 80 days compared to 122 days for a Kawasaki Z900. Since model year 2017 1000PS.de editors have written 31 reviews for the Kawasaki Z650 and 46 reviews for the Kawasaki Z900 since model year 2017. 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 93,200 views for the first review on Kawasaki Z900 published on 11/11/2016.

Price Kawasaki Z650

Model year
Current average market prices

Price Kawasaki Z900

Model year
Current average market prices

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