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Naked Motorcycles

2021Kawasaki Z1000

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The 2021 Kawasaki Z1000 is a aggressive naked bike powered by a potent 1043cc inline-four engine producing 140 horsepower. Built for experienced riders seeking raw performance and thrilling acceleration, it delivers aggressive styling matched with sharp handling characteristics. This flagship streetfighter is renowned for its combination of high-revving power delivery, responsive mid-range torque, and commanding presence on both road and track.

Capacity: 1043.0 ccm
Engine: In-line four, four-stroke
Gearbox: 6-speed
Wet weight: 221.0 kg
Seat height: 815 mm
Power: 140.1 HP (102.3 kW) @ 10000 RPM

⇄ Compare with another bike ＋ Add to garage All model years

What’s new for the 2021 Kawasaki Z1000

vs the 2020

Spec	2020	2021
Power	142.0 HP (103.6 kW) @ 10000 RPM	140.1 HP (102.3 kW) @ 10000 RPM

Other years 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail3%

Cornering85%

City riding65%

Daily riding68%

Touring45%

Two-up55%

Track62%

Best for: Aggressive street naked built for spirited backroad blasts, canyon carving and confident urban riding with a big-bore punch.
Built for: Muscular, hooligan super-naked with a howling inline-four, sharp styling and eager throttle. Refined yet raw and full of attitude.
Not ideal for: Not for beginners, dedicated long-haul tourers wanting wind protection, or anyone seeking off-road ability or a laid-back cruiser.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 815mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Kawasaki Z1000, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Range and running costs

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Units

Currency

Fuel per litre

Riding a year

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine

Capacity: 1043.0 ccm
Power: 140.1 HP (102.3 kW) @ 10000 RPM
CO2 Emissions: 138 CO2 g/km
EPA Certificate No.: MKAXC1.04AAF-017
EPA Est. Fuel Consumption: 5.88 L/100km (40.0 US mpg)
EPA CO Emissions: 1.0 CO g/km
Torque: 111.0 Nm (11.3 kgf-m) @ 7300 RPM
Engine type: In-line four, four-stroke
Fuel consumption: 5.50 litres/100 km (18.2 km/l)
Power/weight ratio: 0.6339 HP/kg (wet)
Bore x stroke: 77.0 x 56.0 mm
Compression: 11.8:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Digital
Aspiration: Naturally aspirated
Valves per cylinder: 4
Lubrication system: Forced lubrication, wet sump

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-disc, manual

Dimensions & weight

Wheelbase: 1435 mm
Overall length: 2045 mm
Overall width: 790 mm
Overall height: 1055 mm
Seat height: 815 mm
Wet weight: 221.0 kg
Fuel capacity: 17.00 litres
Ground clearance: 125 mm
Dry weight: Not on record - add it

Chassis & suspension

Frame: Twin-tube, aluminium
Front suspension: 41 mm inverted fork with top-out springs, stepless compression and rebound damping and spring preload adjustability
Rear suspension: Horizontal Back-link, gas-charged shock, with stepless rebound damping and spring preload adjustability
Front wheel travel: 120 mm
Rear wheel travel: 135 mm
Rake (fork angle): 24.5°
Trail: 104 mm

Brakes & wheels

Front brakes: Double disc. Dual semi-floating 310mm petal discs
Front brakes diameter: 310 mm
Rear brakes: Single disc. Single 250mm petal disc, Caliper:Single-piston
Rear brakes diameter: 250 mm
Front tyre: 120/70-ZR17
Rear tyre: 190/50-ZR17

Other

Color options: Black
Fuel Tank Material: Metal

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2003	2008	2012	2017	2021
Capacity	953 cc	953 cc	1043 cc	1043 cc	1043 cc
Dry weight	198 kg	198 kg	—	—	—
Seat height	820 mm	820 mm	815 mm	815 mm	815 mm
Fuel capacity	18 L	18.5 L	15.1 L	17 L	17 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2021 Kawasaki Z1000 is a powerful and sleek motorcycle that is sure to turn heads on the road. With a 1043cc engine, this bike delivers strong acceleration and impressive top speeds. The aggressive styling and comfortable riding position make it a standout choice for riders looking for a blend of performance and style. The Z1000 also comes equipped with advanced features such as ABS brakes and traction control, providing added safety and stability on the road.

Overall, the 2021 Kawasaki Z1000 is a top contender in the naked sportbike category, offering a thrilling riding experience and striking design. Whether you're a seasoned rider or new to the world of motorcycles, the Z1000's combination of power, handling, and aesthetics make it an appealing choice for anyone in the market for a high-performance bike. With its impressive capabilities and eye-catching appearance, the Z1000 is a must-consider option for motorcycle enthusiasts looking for a standout ride.

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