Kawasaki Z650RS
- Production years
- 2022–2027
- Brand
- Kawasaki
Choose model year
Model year

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Selected year: 2024
Technical specifications
Specifications may vary by market.
- Engine capacity
- 649 cm³
- Power
- 66 hp (49 kW)
- Wet weight
- 187 kg
- Seat height
- 800 mm
Overview
The Kawasaki Z650RS is a naked motorcycle in a model family produced from 2022 to 2027. For 2027, it uses a liquid-cooled, 649 cm³ four-stroke parallel twin producing 66 hp (49 kW) and 64 Nm of torque, with a wet weight of 192 kg.
The 800 mm seat height defines the step-over height, while the 192 kg wet weight is something to balance when moving the bike at low speed. Its 12 L fuel tank sets how much fuel it carries between fill-ups, and chain final drive needs cleaning, lubrication, and adjustment. Wet weight is 192 kg for 2027, up from 187 kg in 2026.
Specifications
Engine
Engine
- Aspiration
- Naturally aspirated
- Bore
- 83 mm
- Engine capacity
- 649 cm³
- Compression ratio
- 10.8
- Cooling system
- Liquid
- Engine type
- Parallel Twin, four-stroke
- Fuel system
- Injection
- Ignition
- TCBI with electronic advance
- Lubrication system
- Forced lubrication, semi dry sump
- Starting
- Electric
- Stroke
- 60 mm
- Valves per cylinder
- 4
Performance and transmission
Performance and transmission
- Fuel consumption
- 4.4 L/100 km
- Power
- 66 hp (49 kW)
- Torque
- 65.7 Nm at 6,500 rpm
- Top speed
- 180 km/h (112 mph) · approx.
- Clutch
- Assist and Slipper Clutch
- Final drive
- Chain
- Gearbox
- 6
- Transmission type
- Manual
Dimensions and weight
Dimensions and weight
- Dry weight
- 174 kg
- Fuel capacity
- 12 L
- Fuel tank material
- Metal
- Ground clearance
- 124 mm
- Overall height
- 1,115 mm
- Overall length
- 2,065 mm
- Overall width
- 765 mm
- Seat height
- 800 mm
- Wet weight
- 187 kg
- Wheelbase
- 1,405 mm
Chassis and suspension
Chassis and suspension
- Frame
- Trellis, high-tensile steel
- Front suspension
- 41 mm telescopic fork
- Front wheel travel
- 124 mm
- Rake
- 24 °
- Rear suspension
- Horizontal Back-link with preload adjustment
- Rear wheel travel
- 130 mm
- Trail
- 100 mm
Brakes and wheels
Brakes and wheels
- Abs
- Yes
- Front brakes diameter
- 300 mm
- Front tyre
- 120/70-ZR17
- Rear brakes
- Single disc. Petal disc. Single-piston. ABS.
- Rear tyre
- 160/60-ZR17
Colours and equipment
Colours and equipment
- Warranty
- 12 months
Model years
2023
Fuel capacity: 12 L → 15.1 L
2024
Fuel capacity: 15.1 L → 12 L
2025
Torque: 65.7 Nm → 65.8 Nm; Fuel capacity: 12 L → 12.1 L
2027
Power: 66 hp (49 kW) → 66 hp (50 kW); Torque: 65.8 Nm → 64 Nm; Wet weight: 187 kg → 192 kg; Fuel capacity: 12.1 L → 12 L
| Specification | ||||||
|---|---|---|---|---|---|---|
| Engine capacity | 649 cm³ | 649 cm³ | 649 cm³ | 649 cm³ | 649 cm³ | 649 cm³ |
| Power | 66 hp (49 kW) | 66 hp (49 kW) | 66 hp (49 kW) | 66 hp (49 kW) | 66 hp (49 kW) | 66 hp (50 kW) |
| Torque | 65.7 Nm | 65.7 Nm | 65.7 Nm | 65.8 Nm | 65.8 Nm | 64 Nm |
| Wet weight | 187 kg | 187 kg | 187 kg | 187 kg | 187 kg | 192 kg |
| Seat height | 800 mm | 800 mm | 800 mm | 800 mm | 800 mm | 800 mm |
| Fuel capacity | 12 L | 15.1 L | 12 L | 12.1 L | 12.1 L | 12 L |
| Top speed | 180 km/h (112 mph) · approx. | 180 km/h (112 mph) · approx. | 180 km/h (112 mph) · approx. | 180 km/h (112 mph) · approx. | 180 km/h (112 mph) · approx. | 180 km/h (112 mph) · approx. |
Pros and cons
Advantages
Strong torque figure
The 64 Nm output gives the parallel twin a useful measure of pulling force for everyday acceleration.
Things to consider
Chain-drive upkeep
The chain needs periodic cleaning, lubrication, and adjustment.
Weight at low speed
At 192 kg wet, it takes effort to push or balance the bike during slow maneuvers.
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Both feet likely flat
You should have a stable stance at a stop, although seat width and suspension setup still matter.
Seat height
800 mm
Approx. loaded height
770 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 12 L at 4.4 L/100 km
Lower consumption = longer range.
Estimated range
273 km
With 10% reserve
245 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What is the top speed of Kawasaki Z650RS?
The Kawasaki Z650RS has a top speed of approximately 180 km/h (112 mph), an estimate rather than a manufacturer figure.
What is the weight of Kawasaki Z650RS?
The Kawasaki Z650RS weighs 187 kg (wet weight) and 174 kg (dry weight).
What are the specs of Kawasaki Z650RS?
The Kawasaki Z650RS has the following key specifications (specs): 649 cc; 66 hp (49 kW); 65.7 Nm; 187 kg (wet weight); seat height 800 mm; fuel tank 12 L. Specification table
How much horsepower does Kawasaki Z650RS have?
The Kawasaki Z650RS makes 66 hp (49 kW), with a torque of 65.7 Nm at 6,500 rpm.
What is the seat height of Kawasaki Z650RS?
The Kawasaki Z650RS has a seat height of 800 mm.
What is the fuel tank capacity of Kawasaki Z650RS?
The Kawasaki Z650RS has a fuel tank capacity of 12 L. Its calculated range is approximately 273 km; actual range varies.
What is the fuel consumption of Kawasaki Z650RS?
The Kawasaki Z650RS has a fuel consumption of 4.4 L/100 km (53.5 mpg US; 64.2 mpg UK).
Does the Kawasaki Z650RS meet the numerical A2 limits?
The Kawasaki Z650RS does not meet the numerical A2 limits at full power: 49.1 kW, 0.26 kW/kg. This does not confirm licence eligibility for every version and market.
Is there a restricted version of the Kawasaki Z650RS?
The Kawasaki Z650RS may have a restricted version in some markets; check the exact version and its homologation.



















