Naked Motorcycles
2025Kawasaki Z900
51 fields on record
The 2025 Kawasaki Z900 is a supernaked-style roadster for riders who want strong inline-four performance. Its liquid-cooled 948cc inline four makes 123 hp and 99 Nm through a six-speed gearbox. With an 810 mm seat, 212 kg wet weight and a 17-litre tank, it is quick, comfortable and suited to everyday riding.
- Capacity
- 948.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 192.1 kg
- Seat height
- 810 mm
- Power
- 123.0 HP (90.9 kW) @ 9500 RPM
What’s new for the 2025 Kawasaki Z900
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Dry weight | — | 192.1 kg (423.5 pounds) |
| Seat height | 795 mm (31.3 inches) | 810 mm (31.9 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for everyday road riding - commuting, errands and weekend rides - with an upright, unfaired riding position.
- Built for
- A naked bike from Kawasaki with a 948cc engine; its character is strong and confident, with 123 hp on tap.
- Not ideal for
- Not ideal for long motorway journeys at speed or for off-road riding.
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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the published US (EPA-style) fuel economy estimate 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.
Engine
- Capacity
- 948.0 ccm
- Power
- 123.0 HP (90.9 kW) @ 9500 RPM
- CO2 Emissions
- 145 CO2 g/km
- EPA Certificate No.
- SKAXC.948AAC-021-R01
- EPA Est. Fuel Consumption
- 6.18 L/100km (38.1 US mpg)
- EPA CO Emissions
- 0.0 CO g/km
- Torque
- 99.1 Nm (10.1 kgf-m) @ 7700 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.6403 HP/kg (dry)
- Bore x stroke
- 73.4 x 56.0 mm
- Compression
- 11.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI with electronic advance
- 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
Performance
- 0-60 mph
- 3.10 seconds
- 0-100 km/h (0-62 mph)
- 3.30 seconds
Dimensions & weight
- Wheelbase
- 1450 mm
- Overall length
- 2065 mm
- Overall width
- 831 mm
- Overall height
- 1100 mm
- Seat height
- 810 mm
- Dry weight
- 192.1 kg
- Wet weight
- 212.1 kg
- Fuel capacity
- 17.00 litres
- Ground clearance
- 130 mm
Chassis & suspension
- Frame
- Trellis, high tensile steel
- Front suspension
- 41mm inverted fork with rebound damping and spring preload adjustability
- Rear suspension
- Horizontal back-link, stepless rebound damping, adjustable spring preload
- Front wheel travel
- 119 mm
- Rear wheel travel
- 140 mm
- Rake (fork angle)
- 24.7°
- Trail
- 109 mm
Brakes & wheels
- Front brakes
- Double disc. ABS. Four-piston calipers.
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. ABS. Single-piston caliper.
- Rear brakes diameter
- 250 mm
- ABS
- Optional
- Front tyre
- 120/70-17
- Rear tyre
- 180/55-17
Other
- Color options
- Metallic Flat Spark Black,Black/Metallic Spark Black, Metallic Moondust Gray/Ebony
- Warranty
- 12
- Fuel Tank Material
- Metal
Specs last verified against published sources: .
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 | 2017 | 2020 | 2022 | 2025 | 2027 |
|---|---|---|---|---|---|
| Capacity | 948 cc | 948 cc | 948 cc | 948 cc | 948 cc |
| Dry weight | — | 212 kg | 212 kg | 192 kg | 193 kg |
| Seat height | 795 mm | 820 mm | 820 mm | 810 mm | 830 mm |
| Fuel capacity | 17 L | 17 L | 17 L | 17 L | 17 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Z900?
The 2025 Kawasaki Z900 has a Capacity of 948.0 ccm (57.85 cubic inches).
What engine power does the Kawasaki Z900 have?
The 2025 Kawasaki Z900 has a Power of 123.0 HP (90.9 kW) @ 9500 RPM.
How many gears does the Kawasaki Z900 have?
The 2025 Kawasaki Z900 has a Gearbox of 6-speed.
What is the torque of the Kawasaki Z900?
The 2025 Kawasaki Z900 has a Torque of 99.1 Nm (10.1 kgf-m or 73.1 ft.lbs) @ 7700 RPM.
How much does the Kawasaki Z900 weigh?
The 2025 Kawasaki Z900 has a Dry weight of 192.1 kg (423.5 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.