Kawasaki Z650 2021 vs. Kawasaki Z 400 2019

Kawasaki Z650 2021

Kawasaki Z650 2021

Kawasaki Z 400 2019

Kawasaki Z 400 2019

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Overview - Kawasaki Z650 2021 vs Kawasaki Z 400 2019

The Kawasaki Z650 2021 and the Kawasaki Z 400 2019 are both naked bikes from Kawasaki, but they have some notable differences in terms of technical specifications and strengths.

Starting with the technical specifications, the Kawasaki Z650 2021 is equipped with a more powerful engine compared to the Kawasaki Z 400 2019. The Z650 has an in-line, 2-cylinder engine with a displacement of 649cc and produces 68.2 HP of power and 65.7 Nm of torque. On the other hand, the Z 400 has a smaller 399cc engine that generates 45 HP of power and 38 Nm of torque. Both bikes have fuel injection systems and liquid cooling.

In terms of suspension, both bikes feature telescopic forks in the front and swing arm suspension with a monoshock in the rear. However, the Z650 2021 offers preload adjustment for the rear suspension, allowing for some customization based on rider preferences. The chassis of both bikes is made of steel and has a tubular frame design.

Kawasaki Z650 2021

Kawasaki Z650 2021

When it comes to braking, the Z650 2021 is equipped with double disc brakes in the front with a diameter of 300mm and double pistons. The Z 400 2019, on the other hand, has a single disc brake in the front with a larger diameter of 310mm and double pistons. Both bikes feature petal technology for improved heat dissipation. Additionally, both bikes come with ABS as part of their advanced rider assistance systems.

In terms of dimensions and weights, the Z650 2021 has a slightly wider front tire (120mm) compared to the Z 400 2019 (110mm). Both bikes have the same front and rear tire diameters of 17 inches. The Z650 has a longer wheelbase of 1410mm compared to the Z 400's 1370mm. The seat height of the Z650 is also slightly higher at 790mm compared to the Z 400's 785mm. The Z650 is slightly heavier with a kerb weight of 187.1 kg (with ABS) compared to the Z 400's 167 kg (with ABS). Both bikes have fuel tank capacities of 15 liters and 14 liters respectively.

Moving on to their strengths, the Kawasaki Z650 2021 offers an accessible two-cylinder engine, compact dimensions, and a low seat height, making it suitable for riders of different sizes and experience levels. It also features a stable chassis and a TFT display with connectivity, providing a modern and tech-savvy riding experience. Additionally, the Z650 has a grown-up look, appealing to riders who prefer a more mature aesthetic.

Kawasaki Z 400 2019

Kawasaki Z 400 2019

On the other hand, the Kawasaki Z 400 2019 has its own strengths. It offers a great, very controllable power delivery, making it suitable for novice riders who are still developing their riding skills. The bike has a low weight, which contributes to its nimble handling. The seating position is also considered good, providing comfort and control. Additionally, the Z 400 has a great sound, adding to the overall riding experience.

However, both bikes have their weaknesses as well. The Z650 2021 may be uncomfortable for tall riders due to its compact dimensions. Additionally, some riders may find that the adrenaline level in the saddle is lower compared to the competition, potentially impacting the overall excitement of the ride. On the other hand, the Z 400 2019 has non-adjustable clutch and brake levers, limiting customization options for rider comfort. The chassis of the Z 400 is also limited in terms of adjustability, potentially impacting the bike's performance in certain riding conditions.

In conclusion, the Kawasaki Z650 2021 and the Kawasaki Z 400 2019 are both solid choices in the naked bike segment. The Z650 offers more power and customization options, making it suitable for riders who prioritize performance and personalization. On the other hand, the Z 400 provides a more beginner-friendly experience with its controllable power delivery and lightweight design. Ultimately, the choice between the two will depend on the rider's preferences and riding style.

Technical Specifications Kawasaki Z650 2021 compared to Kawasaki Z 400 2019

Kawasaki Z650 2021
Kawasaki Z 400 2019

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 NmTorque38 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 degreeRake65.5 degree
TrailTrail100 mmTrail92 mm

Brakes Front

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

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter220 mmDiameter220 mm
PistonPistonSingle pistonPistonDouble piston
Shock mountShock mountFloating caliperShock mountFloating caliper

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)167 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 Z 400 2019

Kawasaki Z 400 2019

The Kawasaki Z400 is definitely a great evolution of its predecessor, the Z300. More power, less weight - all around, simply an even better bike. Above all, the linear power delivery and excellent handling make the Z400 an ideal entry-level bike. The ease of clutch operation and good chassis set-up are also in this vein, which is why the Z400 can be recommended to novice riders without hesitation.

Great, very controllable power delivery

Low weight

Good seating position

Great sound

Very suitable for novice riders.

Non-adjustable clutch and brake levers

Limited adjustable chassis

Price Comparison Avarage Market Price Kawasaki Z650 vs Kawasaki Z 400

There are a few key differences between a Kawasaki Z650 2021 and a Kawasaki Z 400 2019. In terms of price, the actual average price of a Kawasaki Z650 2021 is about 36% higher. Compared to Kawasaki Z 400 2019 there are more Kawasaki Z650 2021 bikes available on the 1000PS.de Marketplace, specifically 25 compared to 6. It takes less time to sell a Kawasaki Z 400 with 99 days compared to 106 days for the Kawasaki Z650. Since model year 2017 1000PS.de editors have written 31 reviews for the Kawasaki Z650 and 8 reviews for the Kawasaki Z 400 since model year 2019. The first review for the Kawasaki Z650 was published on 08/11/2016 and now has more than 25,000 views. This compares to more than 23,200 views for the first review on Kawasaki Z 400 published on 02/10/2018.

Price Kawasaki Z650

Model year
Current average market prices

Price Kawasaki Z 400

Model year
Current average market prices

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