Naked Motorcycles
2018Kawasaki Z900RS
45 fields on record
The 2018 Kawasaki Z900RS is a retro-styled naked bike that appeals to riders seeking classic aesthetics with modern performance and technology. Known for its distinctive neo-vintage design, the Z900RS combines a 948cc parallel-twin engine with responsive handling and an upright riding position, making it equally suitable for experienced enthusiasts and those transitioning from smaller bikes. Its excellent fuel economy and manageable seat height enhance its versatility as a capable everyday motorcycle.
- Capacity
- 948.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 215.0 kg
- Seat height
- 795 mm
- Power
- 110.0 HP (80.3 kW) @ 8500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for stylish street riding and weekend backroad cruising rather than outright performance or track work.
- Built for
- A retro-styled naked roadster that blends nostalgic Z1-inspired looks with modern chassis manners and smooth four-cylinder power delivery.
- Not ideal for
- Not ideal for off-road adventures or riders seeking a lightweight, hyper-aggressive supersport experience.
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 usEngine
- Capacity
- 948.0 ccm
- Power
- 110.0 HP (80.3 kW) @ 8500 RPM
- CO2 Emissions
- 123 CO2 g/km
- Torque
- 98.5 Nm (10.0 kgf-m) @ 6500 RPM
- Engine type
- In-line four, four-stroke
- Fuel consumption
- 5.30 litres/100 km (18.9 km/l)
- Power/weight ratio
- 0.5116 HP/kg
- Bore x stroke
- 73.4 x 56.0 mm
- Compression
- 10.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI with electronic advance
- 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
- 3.20 seconds
- 0-100 km/h (0-62 mph)
- 3.50 seconds
Dimensions & weight
- Wheelbase
- 1470 mm
- Overall length
- 2100 mm
- Overall width
- 865 mm
- Overall height
- 1150 mm
- Seat height
- 795 mm
- Wet weight
- 215.0 kg
- Fuel capacity
- 17.00 litres
- Ground clearance
- 130 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Trellis, high tensile steel
- Front suspension
- 41 mm inverted fork with compression and rebound damping and spring preload adjustability
- Rear suspension
- Horizontal Back-link, gas-charged shock with rebound damping and spring preload adjustability
- Front wheel travel
- 119 mm
- Rear wheel travel
- 140 mm
- Rake (fork angle)
- 25.0°
- Trail
- 98 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
- Front tyre
- 120/70-ZR17
- Rear tyre
- 180/55-ZR17
Other
- Color options
- Candytone Brown/Candytone Orange, Metallic Spark Black, Metallic Matte Covert Green/Flat Ebony
- Warranty
- 12
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 | 2018 | 2020 | 2023 | 2025 | 2027 |
|---|---|---|---|---|---|
| Capacity | — | 948.0 ccm (57.85 cubic inches) | 948.0 ccm (57.85 cubic inches) | 948.0 ccm (57.85 cubic inches) | 948.0 ccm (57.85 cubic inches) |
| Seat height | 795 mm (31.3 inches) | 836 mm (32.9 inches) | 836 mm (32.9 inches) | 835 mm (32.9 inches) | 835 mm (32.9 inches) |
| Fuel capacity | 17.03 litres (4.50 gallons) | 17.03 litres (4.50 US gallons) | 17.03 litres (4.50 US gallons) | 17.00 litres (4.49 US gallons) | 17.00 litres (4.49 US gallons) |
| Color options | Candytone Brown/Candytone Orange, Metallic Spark Black, Metallic Matte Covert Green/Flat Ebony | Candytone Green/Orange | Metallic Diablo Black/Metallic Imperial Red | Ino Red Metallic Diablo Black | Ino Red Metallic Diablo Black |
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 Z900RS?
The 2018 Kawasaki Z900RS has a Capacity of 948.0 ccm (57.85 cubic inches).
What engine power does the Kawasaki Z900RS have?
The 2018 Kawasaki Z900RS has a Power of 110.0 HP (80.3 kW) @ 8500 RPM.
How many gears does the Kawasaki Z900RS have?
The 2018 Kawasaki Z900RS has a Gearbox of 6-speed.
What is the torque of the Kawasaki Z900RS?
The 2018 Kawasaki Z900RS has a Torque of 98.5 Nm (10.0 kgf-m or 72.6 ft.lbs) @ 6500 RPM.
How much does the Kawasaki Z900RS weigh?
The 2018 Kawasaki Z900RS has a Wet weight of 215.0 kg (474.0 pounds).
Shop this bike
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The 2018 Kawasaki Z900RS is a stunning and powerful classic motorcycle with modern updates. Its retro design is a nod to the iconic 1970s Z1, while its performance is top-notch thanks to a 948cc inline-four engine. With a smooth power delivery and agile handling, the Z900RS offers an exhilarating riding experience for motorcycle enthusiasts. The bike also features advanced technology such as a slipper clutch and Kawasaki's Intelligent anti-lock Brake System (KIBS), enhancing both safety and performance.
Overall, the 2018 Kawasaki Z900RS is a stylish and capable motorcycle that combines classic design with modern performance. Its powerful engine and advanced features make it a great choice for riders who appreciate both heritage and cutting-edge technology. Whether cruising on the open road or navigating city streets, the Z900RS delivers a thrilling and enjoyable ride. With its blend of style and substance, this bike is a top contender in the classic motorcycle market.
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