Aprilia RS 660 vs Kawasaki Z900RS

Last Updated: August 3, 2026

Kawasaki Z900RS price starts at Rs. 17.47 Lakh, which is Rs. 27,000 cheaper than the base variant of Aprilia RS 660, priced at Rs. 17.74 Lakh. In terms of mileage, the RS 660 offers a claimed 20.4 kmpl, while the Z900RS delivers 15 kmpl. On the performance front, the RS 660 uses a 659cc engine producing 100 PS @ 10500 rpm and the Z900RS a 948cc engine producing 111 PS @ 8500 rpm. If you're deciding between the RS 660 and Z900RS, the RS 660 is the better pick for mileage and a lighter kerb weight, while the Z900RS stands out for affordability and performance.

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RS 660 vs Z900RS Comparison Summary

Specification Aprilia RS 660Kawasaki Z900RS
Ex-showroom price (base) Rs. 17.74 LakhRs. 17.47 Lakh
Mileage 20.4 kmpl15 kmpl
Engine 659 cc948 cc
Max power 100 PS @ 10500 rpm111 PS @ 8500 rpm
Top speed Not Available220 kmph
Kerb weight 183 Kg215 Kg

RS 660 vs Z900RS Key Highlights

Basic Info Aprilia RS 660 STDKawasaki Z900RS STD
Rating
1 review
3 reviews
Brand Name Aprilia Kawasaki
Ex-Showroom Price Rs. 17.74 Lakh Check On Road Price Rs. 17.47 Lakh
Engine Type 2 parallel forward facing cylinders, 4 valves per cylinder, liquid-cooled with Ride-By-Wire Liquid Cooled, 4 Stroke In Line Four, 16 Valves, DOHC
Max Power 100 PS @ 10500 rpm 111 PS @ 8500 rpm
Fuel Type Petrol Petrol
Colors
Aprilia RS 660 Colors
Wheel Size Front :-431.8 mm,Rear :-431.8 mm Front :-431.8 mm,Rear :-431.8 mm
Wheels Type (Pressed Steel/ Alloy) Alloy Spoke
ABS Dual Channel Not Available
Starting Self Start Only Self Start Only
Speedometer Digital Analogue
EMI
Rs. 48,572 @ 6% (36 months)
Not Available
Insurance Rs. 43,690 RS 660 Insurance Not Available
Brochure
Download Brochure
N/A

Spark Plugs
1 Per Cylinder
Not Available
Valves (per cylinder)
4
Not Available
Claimed Top Speed
230 kmph
Not Available
Emission Norm Compliance
bs6.2
Not Available
Engine Type
2 parallel forward facing cylinders, 4 valves per cylinder, liquid-cooled with Ride-By-Wire
Liquid Cooled, 4 Stroke In Line Four, 16 Valves, DOHC
Engine Displacement
659 cc
948 cc
Gear Box
6 speed
Not Available
Max Power
100 PS @ 10500 rpm
111 PS @ 8500 rpm
Max Torque
67 Nm @ 8500 rpm
98.5 Nm @ 6500 rpm
Emission Type
Not Available
bs6-2.0
Bore
81 mm
73.4 mm
Stroke
63.93 mm
56 mm
Number Of Cylinders
2
4
Drive Type
Chain Drive
Chain Drive
Valve Per Cylinder
Not Available
4
Fuel System
Fuel Injection
Not Available
Fuel Type
Petrol
Petrol
Ignition
Electric
Digital
Compression Ratio
13.5:1
10.8:1

Front Brake
Disc
Not Available
Rear Brake
Disc
Not Available
Front Caliper
4 Piston
Not Available
Rear Caliper
2 Piston
Not Available

Mileage (Overall)
20.4 kmpl
15 kmpl
Top Speed
Not Available
220 kmph
Average Speed
Yes
Not Available
Fuel Gauge
Digital
Digital

Suspension-Front
Kayaba 41 mm upside-down fork, adjustable in rebound and preload, Travel - 120 mm
Not Available
Suspension-Rear
Kayaba monoshock, adjustable in rebound and preload, Travel - 130 mm
Not Available

Front Tyre Pressure (Rider)
36 psi
Not Available
Front Tyre Pressure (Rider and Pillion)
36 psi
Not Available
Rear Tyre Pressure (Rider)
42 psi
Not Available
Rear Tyre Pressure (Rider and Pillion)
42 psi
Not Available
Tyre Size
Front :-3.5-17, Rear :-5.5-17
Front :-120/70-17,Rear :-180/55-17
Peak Power
Not Available
111 PS @ 8500 rpm
Wheel Size
Front :-431.8 mm,Rear :-431.8 mm
Front :-431.8 mm,Rear :-431.8 mm
Tyre Type
Tubeless
Tubeless
Wheels Type (Pressed Steel/ Alloy)
Alloy
Spoke

Seat height
820 mm
835 mm
Fuel Tank Reserve Capacity
4 L
Not Available
Length*Width*Height
1995*745*1150 mm3
2100*865*1150 mm3
Wheelbase
1370 mm
1470 mm
Length
1995 mm
2100 mm
Ground Clearance
Not Available
130 mm
Height
1150 mm
1150 mm
Width
745 mm
865 mm
Fuel Tank Capacity
15 L
17 Liters
Kerb Weight
183 Kg
215 Kg
Tail Light
LED
LED
Saddle Height
Not Available
835 mm
Front Brake Size
320 mm
300 mm
Rear Brake Size
220 mm
250 mm

Additional Features
Not Available
Economical Riding Indicator
Call/SMS Alerts
Yes
Not Available
USB charging port
Yes
Not Available
Headlight
LED
LED
Battery Capacity
12V / 8.6AH
Not Available
Turn Signal Lamp
Not Available
LED

Cruise Control
Yes
Not Available
Frame Type
Dual beam aluminium frame
Trellis, High Tensile Steel
Trip Meter
Digital
Not Available
Pillion Grab Rail
Yes
Not Available
Calls and Messaging
Yes
Not Available
Navigation assist
Yes
Not Available
Riding Modes
Yes
Not Available
Traction Control
Yes
Not Available
Kill Switch
Yes
Not Available
Low battery alert
Yes
Not Available
No. of Tripmeters
2
Not Available
Engine Temperature Indicator
Yes
Not Available
Daytime Running Lamps
Yes
Not Available
Additional Features/Information
Wheelie control, Engine braking, Engine maps
Not Available
Gear Position Indicator
Yes
Not Available
ABS Type
Dual Channel
Not Available
Distance To Empty
Yes
Not Available
ABS
Dual Channel
Not Available
Body Type
Sports Bikes
Scrambler Bikes
Body Graphics
Not Available
Yes
Instrument Console Type
Digital
Analogue and Digital
Bluetooth Connectivity
Bluetooth
Not Available
Starting
Self Start Only
Self Start Only
Seat Type
Split
Single
Pass Beam Switch
Yes
Yes
Display
Not Available
Yes
Speedometer
Digital
Analogue
Tachometer
Digital
Digital
Tripmeter
Not Available
Digital
Low Fuel Warning Lamp
Yes
Yes
Techometer
Not Available
Digital
Clock
Yes
Not Available
Low Battery Indicator
Yes
Not Available
Low Oil Indicator
Yes
Not Available
Passenger Footrest
Not Available
Yes
Cooling System
Liquid Cooled
Liquid Cooled
Odometer
Digital
Analogue
Navigation
Yes
Not Available
Service Due Indicator
Yes
Not Available
Switchable ABS
Not Available
Yes
Saree Guard
Yes
Not Available
Shift Light
Yes
Not Available
Quick Shifter
Yes
Not Available
Hazard Light Switch
Yes
Not Available

Air Filter Service Cost
No
Not Available
Spark Plug Service Cost
No
Not Available

Vehicle Warranty
2 Years
Not Available
Standard Warranty (Years)
2
Not Available
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Aprilia RS 660 Vs Kawasaki Z900RS FAQs

Which bike is best between Aprilia RS 660 vs Kawasaki Z900RS?
Kawasaki Z900RS is better on the grounds of mileage. On the basis of performance, comfort, maintenance and features user have rated both the bikes equally.
Which bike is cheaper Aprilia RS 660 vs Kawasaki Z900RS?
The Kawasaki Z900RS is cheaper than Aprilia RS 660 by ₹27,000.
Which bike offers better performance Aprilia RS 660 vs Kawasaki Z900RS?
For the STD version, 659 cc Petrol engine of RS 660 produces 100 PS @ 10500 rpm of power and 67 Nm @ 8500 rpm of torque. Whereas for the STD version, 948 cc Petrol engine of Z900RS produces 111 PS @ 8500 rpm of power and 98.5 Nm @ 6500 rpm of torque
As per the users experiences in terms of performance both are same.

Images of Aprilia RS 660 and Kawasaki Z900RS

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