Harley Davidson Fat Boy vs Harley Davidson Sportster S

Autocar India

Engine & Transmission

Fuel Type/ Propulsion

Petrol
Petrol

Engine Displacement

1868 cc
1252 cc

Valvetrain

4 Valves/Cyl
4 Valves/Cyl

Fueling

N/A
Fuel-Injected

Cooling

Liquid Cooled
Liquid Cooled

Engine Type

2 cylinder
2 cylinder

Max Engine Power

93.87 bhp @ 5020 rpm
123.29 bhp @ 7500 rpm

Max Engine Torque

155 Nm @ 3250 rpm
125 Nm @ 6000 rpm

Bore

102 mm
105 mm

Stroke

114.3 mm
72.3 mm

Spark Plugs

2 Per Cylinder
2 Per Cylinder

Number of Gears

6
6

Transmission Type

Manual
Manual

Gearbox Type

Manual
Manual

Clutch

Wet Multiplate
Assist And Slipper Clutch

Slipper clutch

–

Fuel & Performance

User Reported Mileage

18.18 kmpl
–

Fuel Tank Size

18.9 L
11.7 L

Official Fuel Economy

18 kmpl
19.6 kmpl

Reserve Fuel Capacity

3.8 L
1.7 L

Top Speed

177 kph
194 kph

0-60kph

N/A
–

0-100kph

N/A
–

Chassis & Suspension

Chassis name

Mild steel, tubular frame
High Strength Low Alloy Wheel Trellis Frame

Chassis type

Mild Steel; Tubular Frame; Circular Sections
High strength steel trellis

Front Suspension Type

Dual-bending valve 49 mm telescopic with aluminum fork triple clamps
43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminum fork triple clamps.

Rear Suspension Type

Hidden, free piston, coil-over monoshock; 43mm stroke
Linkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability

Rear Suspension Adjustability

Front Brakes

Disc
Disc

Rear Brakes

Disc
Disc

Wheel Type

Alloy
Alloy

Wheel Construction

Alloy
Alloy

Tyre type

Tubeless
Tubeless

Front Tyre Size

160/60 - R18
160/70 - R17

Rear Tyre Size

240/40 - R18
180/70 - R16

Radial tyres

N/A

Calliper Type

Front - 4 Piston, Rear - 2 Piston
Front - 4 Piston, Rear - 1 Piston

Front Wheel Size

18 inch
17 inch

Rear Wheel Size

18 inch
16 inch

Front Brake Type

Disc
Disc

Front Brake Size

300 mm
320 mm

Rear Brake Type

Disc
Disc

Rear Brake Size

292 mm
260 mm

Front Suspension Adjustability

–

Tyre make and model

–
Dunlop™ Harley-Davidson Series, radial

Brake type

–
Disc

Dimensions

Length

2370 mm
2270 mm

Width

985 mm
840 mm

Height

1095 mm
1089 mm

Wheelbase

1665 mm
1520 mm

Seat height

675 mm
765 mm

Ground Clearance

115 mm
90 mm

Kerb Weight

317 kg
228 kg

Safety

Anti-Lock Brakes (ABS)

Dual channel
Dual channel

Traction control

Side-stand indicator

Hazard lights

Combined Braking System

–

Cornering ABS

–

Side-stand engine cut-off

–

Wheelie control

–

Engine brake control

–

Slide-control

–

Inertial Measurement Unit (IMU)

–

Adaptive Cruise Control

–

Cornering Headlamps

–

Tyre-Pressure Monitoring System

–

Blind Spot Monitor

–

Lane keep assist

–

Features

Headlamp Type

LED
LED

Pillion Grabrail

Low Battery Indicator

Low Oil Indicator

Navigation

Odometer

Pass-light switch

Pillion Backrest

Pillion Footrest

No. of Tripmeters

2
2

Pillion Seat

Shift Light

Stand Alarm

Stepped Seat

–

Tripmeter

Tripmeters Type

Digital
Digital

Turn Signal

USB Charging Port

Headlight Bulb Type

LED
LED

Brake/Tail Light

LED
LED

Electric Start

Digital Fuel Guage

Daytime Running Lights

Clock

Cruise Control

Engine-kill switch

Battery

Maintenance Free
12 V, 12 Ah, 225 CCA

Start Type

Electric Start
Electric Start

Antilock Braking System

Dual Channel ABS
Dual Channel ABS

Self-cancelling indicators

–

Backlit switchgear

–

Brake lock clasp

–

Underseat storage light

–

Audio System

–

Charging Socket

–

Bluetooth Connectivity

–

Bluetooth Telephone Function

–

Launch Control

–

Steering Damper

–

Hill-hold Assist

–

Instrumentation

TFT colour Instrument cluster

Instrument console

Semi-Digital
Digital

Touchscreen

Tachometer Type

Digital
Digital

Tachometer

Gear Indicator

Low Fuel Level Warning

Trip Meter

Average Speed

Fuel gauge

Distance to Empty Range

Service due indicator

Ambient temperature gauge

Speedometer

–

Engine/Motor temperature gauge