Aprilia Rs 660 Vs Harley Davidson Fat Boy 2025

Aprilia Rs 660 Vs Harley Davidson Fat Boy 2025 Planning on buying a bike? Confused about bikes that are the best in the industry? Use the carbike360 comparison tool to examine the similarities and differences between different bikes in terms of pricing, features, performance, and more. You can select up to four automobiles at a time. So lock-in and start comparing your shortlisted cars right here at carbike360.

STD

Std

Ex-Showroom Price - ₹ 17.74 Lakh

STD

Std

Ex-Showroom Price - ₹ 28.03 Lakh

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Ex-Showroom Price	₹ 17.74 Lakh	₹ 28.03 Lakh
EMI	₹32,757 /month 8.5% for 5 years Calculate EMI	₹51,757 /month 8.5% for 5 years Calculate EMI
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Ex-Showroom Price

₹ 17.74 Lakh

₹ 28.03 Lakh

EMI

₹32,757 /month

8.5% for 5 years

Calculate EMI

₹51,757 /month

8.5% for 5 years

Calculate EMI

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Engine Type	4-stroke, liquid cooled, twin-cylinder DOHC engine	Milwaukee-Eight® 117 Custom
Displacement	659 cc	1923 cc
Max Torque	67 Nm @ 8500 rpm	168 Nm @ 3000 rpm
No. of Cylinders	2	2
Cooling System	Liquid Cooled	Air Cooled
Valve Per Cylinder	4	4
Starting	Self Start Only	Self Start Only
Fuel Supply	Fuel Injection	Fuel Injection
Clutch	Multi-plate wet clutch with mechanical slip system	-
Ignition	Electric	-
Gear Box	6 speed	6 Speed
Bore	81 mm	103.5 mm
Stroke	63.93 mm	114.3 mm
Compression Ratio	13.5:1	10.3:1
Emission Type	bs6	bs6-2.0

Engine Type

4-stroke, liquid cooled, twin-cylinder DOHC engine

Milwaukee-Eight® 117 Custom

Displacement

659 cc

1923 cc

Max Torque

67 Nm @ 8500 rpm

168 Nm @ 3000 rpm

No. of Cylinders

Cooling System

Liquid Cooled

Air Cooled

Valve Per Cylinder

Starting

Self Start Only

Fuel Supply

Fuel Injection

Clutch

Multi-plate wet clutch with mechanical slip system

Ignition

Electric

Gear Box

6 speed

6 Speed

Bore

81 mm

103.5 mm

Stroke

63.93 mm

114.3 mm

Compression Ratio

13.5:1

10.3:1

Emission Type

bs6

bs6-2.0

Instrument Console	Digital	Analogue and Digital
Cruise Control
Speedometer	Digital	Analogue
Additional Features Of Variant	Wheelie control, Engine braking, Engine maps	Drag-Torque Slip Control System, Hand Controls, Tire Pressure Monitoring System, Cornering Enhanced Anti-lock Brake System, Cornering Enhanced Traction Control System,Cornering Drag-Torque Slip Control System
Seat Type	Split	Split

Instrument Console

Digital

Analogue and Digital

Cruise Control

Speedometer

Digital

Analogue

Additional Features Of Variant

Wheelie control, Engine braking, Engine maps

Drag-Torque Slip Control System, Hand Controls, Tire Pressure Monitoring System, Cornering Enhanced Anti-lock Brake System, Cornering Enhanced Traction Control System,Cornering Drag-Torque Slip Control System

Seat Type

Split

Speedometer	Digital	Analogue
Pass Switch
Riding Modes
Traction Control
Quick Shifter		-
Additional Features	Wheelie control, Engine braking, Engine maps	Drag-Torque Slip Control System, Hand Controls, Tire Pressure Monitoring System, Cornering Enhanced Anti-lock Brake System, Cornering Enhanced Traction Control System,Cornering Drag-Torque Slip Control System

Speedometer

Digital

Analogue

Pass Switch

Riding Modes

Traction Control

Quick Shifter

Additional Features

Wheelie control, Engine braking, Engine maps

Body Type

Sports Bikes

Cruiser Bikes

Body Type

Sports Bikes

Cruiser Bikes

Headlight	LED	LED
Tail Light	LED	-
Turn Signal Lamp	LED	LED
Low Battery Indicator
Low Fuel Indicator

Headlight

LED

Tail Light

LED

Turn Signal Lamp

LED

Low Battery Indicator

Low Fuel Indicator

Front Brake Diameter	320 mm	-
Rear Brake Diameter	220 mm	-

Front Brake Diameter

320 mm

Rear Brake Diameter

220 mm

Peak Power	100 PS @ 10500 rpm	104.69 PS @ 5020 rpm
Drive Type	Chain Drive	Chain Drive
Transmission	Manual	Manual

Peak Power

100 PS @ 10500 rpm

104.69 PS @ 5020 rpm

Drive Type

Chain Drive

Transmission

Manual

Suspension Front	Kayaba 41-mm stanchion fork, aluminium radial calliper mounting bracket. Adjustable spring preload and rebound damping. 120 mm wheel travel.	Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; "beer can" covers
Suspension Rear	Aluminium asymmetric swingarm. Adjustable monoshock in spring reload, rebound braking. 130-mm wheel travel.	Hidden, free piston, coil-over monoshock; 43mm stroke; hydraulic preload adjustment
Brakes Front	Disc	Disc
Brakes Rear	Disc	Disc
ABS	Dual Channel	Dual Channel
Wheels Type	Alloy	Cast Aluminum
Frame	Aluminium dual beam chassis with removable seat support subframe	Stiffer Frame
Tubeless Tyre	Tubeless	-

Suspension Front

Kayaba 41-mm stanchion fork, aluminium radial calliper mounting bracket. Adjustable spring preload and rebound damping. 120 mm wheel travel.

Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; "beer can" covers

Suspension Rear

Aluminium asymmetric swingarm. Adjustable monoshock in spring reload, rebound braking. 130-mm wheel travel.

Hidden, free piston, coil-over monoshock; 43mm stroke; hydraulic preload adjustment

Brakes Front

Disc

Brakes Rear

Disc

ABS

Dual Channel

Wheels Type

Alloy

Cast Aluminum

Frame

Aluminium dual beam chassis with removable seat support subframe

Stiffer Frame

Tubeless Tyre

Tubeless

Overall Mileage	20.4 Kmpl	18.18 kmpl
User Reported Mileage	20 Kmpl	-
Expert Mileage	20 Kmpl	-

Overall Mileage

20.4 Kmpl

18.18 kmpl

User Reported Mileage

20 Kmpl

Expert Mileage

20 Kmpl

Width	-	965 mm
Length	-	2365 mm
Fuel Capacity	-	18.9 L
Saddle Height	-	675 mm
Ground Clearance	-	125 mm
Wheelbase	-	1650 mm
Dry Weight	-	304 kg
Kerb Weight	-	315 kg
Engine Oil	-	4.7 L