Kawasaki Z650RS Specs (Top Speed | Horsepower | Weight)

The Kawasaki Z650RS motorcycle specifications include a 649 cc (39.60 cu in) engine, a 6-speed gearbox, and a listed weight of 187 kg (412.3 lb).

Key specifications

2022-2023Model years
649 ccDisplacement
65.7 Nm @ 6,500 rpmTorque
187 kgWet weight
800 mmSeat height
15.1 LFuel tank
1,405 mmWheelbase
124 mmGround clearance
Model years covered
20222023
Year-specific specification changes

The 2022 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Instruments
2023Dual-dial instrumentation with multi-function LCD screen
Wheels
2023Spoke-style cast wheels. Dunlop Sportmax Roadsport 2 tires

How the Kawasaki Z650RS compares

This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.

Displacement649 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 5% lower than the Kawasaki database average. Around the 55th percentile across Kawasaki models.

Wet weight187 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

About 10% lighter than the Kawasaki database average. Around the 33rd percentile across Kawasaki models.

Seat height800 mm
Low 680 mmAverage 801 mmHigh 955 mm

Very close to the Kawasaki database average. Around the 49th percentile across Kawasaki models.

Fuel capacity15.1 L
Low 3.8 LAverage 15.3 LHigh 24 L

Very close to the Kawasaki database average. Around the 42nd percentile across Kawasaki models.

This model Kawasaki database average

Kawasaki database percentile rankings

Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.

Displacement55th

649 cc — larger displacement than about 55% of Kawasaki models.

Wet weight33rd

187 kg — heavier than about 33% of Kawasaki models, or lighter than about 67%.

Seat height49th

800 mm — taller than about 49% of Kawasaki models.

Fuel capacity42nd

15.1 L — larger than about 42% of Kawasaki fuel tanks in this database.

Dimensions compared with Kawasaki average

Each measurement is compared with the average value across Kawasaki models where that dimension is available.

Overall length2,065 mm
This bike

2,065

Kawasaki avg

2,122

Close to average.

Overall width765 mm
This bike

765

Kawasaki avg

833

8% below average.

Overall height1,115 mm
This bike

1,115

Kawasaki avg

1,175

5% below average.

Wheelbase1,405 mm
This bike

1,405

Kawasaki avg

1,441

Close to average.

Seat height800 mm
This bike

800

Kawasaki avg

801

Close to average.

Ground clearance124 mm
This bike

124

Kawasaki avg

187

34% below average.

Mechanical overview

Engine layout snapshot

Twin, four-stroke • 649 cc • Liquid cooled
Chassis snapshot

Wheelbase 1,405 mmSeat 800 mmClearance 124 mm
6-speed • Chain (final drive) • 120/70-ZR17 front / 160/60-ZR17 rear

Additional useful specifications

Front tire size 120/70-ZR17
Rear tire size 160/60-ZR17
Estimated theoretical fuel range 341 km
Bore/stroke ratio 1.38:1 (Oversquare)

Model information

Category Classic

Engine specifications

Engine type Twin, four-stroke
Displacement 649 cc (39.60 cu in)
Torque 65.7 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6,500 rpm
Bore × stroke 83.0 x 60 mm (3.3 x 2.4 inches)
Compression ratio 10.8:1
Cooling system Liquid
Fuel system Injection. DFI® with Keihin 36mm Keihin throttle bodies
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition TCBI with electronic advance
Starter Electric
Lubrication Forced lubrication, semi dry sump

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)
Clutch Assist and Slipper Clutch

Chassis and suspension

Frame Trellis, high-tensile steel
Front suspension 41 mm telescopic fork
Rear suspension Horizontal Back-link with preload adjustment
Front wheel travel 124 mm (4.9 inches)
Rear wheel travel 130 mm (5.1 inches)
Rake 24.0°
Trail 100 mm (3.9 inches)

Brakes, wheels and tires

Front brakes Double disc. Petal-type rotors with two-piston calipers. ABS.
Rear brakes Single disc. Petal disc. Single-piston. ABS.
Front tire 120/70-ZR17
Rear tire 160/60-ZR17
Wheels Golden rims. Dunlop Sportmax Roadsport 2 tires

Dimensions and weight

Wet weight 187 kg (412.3 lb)
Seat height 800 mm (31.5 inches)
Overall length 2,065 mm (81.3 inches)
Overall width 765 mm (30.1 inches)
Overall height 1,115 mm (43.9 inches)
Wheelbase 1,405 mm (55.3 inches)
Ground clearance 124 mm (4.9 inches)

Fuel and emissions

Fuel capacity 15.14 L (4.00 US gal)
Fuel consumption 4.44 L/100 km (22.5 km/l or 52.98 mpg)
Greenhouse gases 103.0 CO 2 g/km. (CO2 – Carbon dioxide emission)

Electrical and instruments

Instruments TFT Instrumentation
Lights Round LED headlight

Other specifications

Color options Metallic Moondust Gray/Ebony, Candy Emerald Green
Factory warranty 12 Month Limited Warranty
Price as new US$ 8999. MSRP depends on country, taxes, accessories, etc.
Comments Smartphone Connectivity.

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.