Kawasaki Z900 2023 vs. BMW F 900 R 2021

Kawasaki Z900 2023

Kawasaki Z900 2023

BMW F 900 R 2021

BMW F 900 R 2021

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Overview - Kawasaki Z900 2023 vs BMW F 900 R 2021

The Kawasaki Z900 2023 and the BMW F 900 R 2021 are both naked bikes with similar technical specifications. However, there are some notable differences between the two models.

Starting with the engine and drive train, the Kawasaki Z900 2023 is equipped with an in-line, 4-cylinder engine that delivers 125 HP of power and 98.6 Nm of torque. On the other hand, the BMW F 900 R 2021 features an in-line, 2-cylinder engine with 105 HP of power and 92 Nm of torque. While both bikes have fuel injection systems and liquid cooling, the Kawasaki Z900 has a larger displacement of 948 ccm compared to the BMW F 900 R's 895 ccm.

In terms of suspension, both bikes have upside-down telescopic forks at the front and swing arm suspension with monoshock at the rear. The Kawasaki Z900 offers preload and rebound adjustment for the rear suspension, while the BMW F 900 R provides the same adjustment options for both the front and rear suspension.

Both bikes have steel frames, with the Kawasaki Z900 featuring a double cradle frame and the BMW F 900 R having a twin tube, load-bearing engine frame. The braking systems are similar, with double disk brakes at the front and four-piston calipers. However, the BMW F 900 R has larger front disk diameters of 320 mm and radial technology for improved braking performance.

Kawasaki Z900 2023

Kawasaki Z900 2023

In terms of advanced rider assistance systems, both bikes are equipped with ABS and riding modes. The Kawasaki Z900 also includes ride by wire and traction control, while the BMW F 900 R features anti-slipping control in addition to ABS and riding modes.

When it comes to dimensions and weights, the Kawasaki Z900 has a slightly shorter wheelbase of 1450 mm compared to the BMW F 900 R's 1518 mm. The seat height of the BMW F 900 R is also slightly higher at 815 mm compared to the Kawasaki Z900's 795 mm. In terms of weight, both bikes have similar kerb weights with ABS, with the Kawasaki Z900 weighing 212 kg and the BMW F 900 R weighing 211 kg.

In terms of equipment, both bikes come with LED headlights and TFT displays. However, the Kawasaki Z900 also includes LED daytime running lights, providing enhanced visibility during the day.

BMW F 900 R 2021

BMW F 900 R 2021

In terms of strengths, the Kawasaki Z900 offers light and natural handling with high stability, thanks to its chassis transparency and great feedback. The engine provides a smooth and powerful performance, with full pull from low revs. The seating position is comfortable and the bike is priced fairly.

On the other hand, the BMW F 900 R boasts a great cockpit with functional connectivity, allowing riders to easily operate the extensive electronics. The bike offers accessible and casual handling, with the ability to switch between a reserved and wild, sporty riding style. The seating position is pleasant and there are a wide range of equipment and configuration options available. The suspension allows for a comfortable ride while also providing direct and precise handling.

In terms of weaknesses, the Kawasaki Z900 has a relatively cumbersome menu operation and lacks slope-dependent assistance systems. It also has a higher weight compared to the BMW F 900 R. The BMW F 900 R, on the other hand, has a slightly stiff gearstick and the engine runs a little rough at the top, lacking elegance. Additionally, the rear splash guard is not as effective as desired.

Overall, both the Kawasaki Z900 2023 and the BMW F 900 R 2021 are powerful and capable naked bikes with their own unique strengths and weaknesses. It ultimately comes down to personal preference and specific riding needs when choosing between the two models.

Technical Specifications Kawasaki Z900 2023 compared to BMW F 900 R 2021

Kawasaki Z900 2023
BMW F 900 R 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore73.4 mmBore86 mm
StrokeStroke56 mmStroke77 mm
Engine powerEngine power125 HPEngine power105 HP
Rpm at Max. PowerRpm at Max. Power9,500 rpmRpm at Max. Power8,500 rpm
TorqueTorque98.6 NmTorque92 Nm
Rpm at TorqueRpm at Torque7,700 rpmRpm at Torque6,500 rpm
Compression RatioCompression Ratio11.8 Compression Ratio13.1
Fuel systemFuel systemInjectionFuel systemInjection
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
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 ccmDisplacement895 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
DiameterDiameter41 mmDiameter43 mm
TravelTravel120 mmTravel135 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel140 mmTravel142 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentPreload, Rebound

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeDouble cradleFrame typeTwin Tube, Load-bearing engine
RakeRake65 degreeRake60.5 degree
TrailTrail105 mmTrail114.3 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter320 mm
PistonPistonFour pistonsPistonFour pistons
TechnologyTechnologyPetalTechnologyradial

Brakes Rear

TypeTypeDiscTypeDisc
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Riding modes, Ride by Wire, Traction controlAdvanced Rider Assistance SystemsABS, Anti-slipping control, Riding modes

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 width180 mm
Rear tyre heightRear tyre height55 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,070 mmLength2,140 mm
WidthWidth820 mmWidth815 mm
WheelbaseWheelbase1,450 mmWheelbase1,518 mm
Seat HeightSeat Height795 mmSeat Height815 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)212 kgKerb Weight (with ABS)211 kg
License compliancyLicense compliancyALicense compliancyA

Equipment

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

Pros and Cons in comparison

Pros and Cons in comparison

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

BMW F 900 R 2021

BMW F 900 R 2021

The BMW F 900 R is a full-grown motorbike. 895 cc, 105 hp and 92 Nm smell of versatility. The F 900 R fulfils this promise completely. The motorbike, including electronics and components, does a great job in every situation. But of all things, the heart of the bike, the engine and transmission unit, does not shine in premium gloss.

Great cockpit and functional connectivity

Extensive electronics can be operated logically

Very accessible but still very casual handling

Motorcycle rides bland and reserved but also wild and sporty when needed

Pleasant seating position

Wide choice of equipment and configuration options

Low and high seat options available

Suspension allows wide range of use - comfortable but also direct and precise.

Gearstick a little stiff - with and without quickshifter

Engine runs a little rough and exudes little elegance at the top

Poor splash guard at the rear

Price Comparison Avarage Market Price Kawasaki Z900 vs BMW F 900 R

There are a few key differences between a Kawasaki Z900 2023 and a BMW F 900 R 2021. In terms of price, the actual average price of a Kawasaki Z900 2023 is about 9% higher. Compared to BMW F 900 R 2021 there are more Kawasaki Z900 2023 bikes available on the 1000PS.de Marketplace, specifically 187 compared to 17. It takes less time to sell a BMW F 900 R with 67 days compared to 122 days for the Kawasaki Z900. Since model year 2017 1000PS.de editors have written 46 reviews for the Kawasaki Z900 and 24 reviews for the BMW F 900 R since model year 2020. 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 154,700 views for the first review on BMW F 900 R published on 05/11/2019.

Price Kawasaki Z900

Model year
Current average market prices

Price BMW F 900 R

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Current average market prices

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