Aprilia Rs 660 vs Ktm 390 Duke Gen 3

Autocar India

Aprilia Rs 660

Standard

18.96 lakh

Ktm 390 Duke Gen 3

Standard

2.84 lakh

Engine & Transmission

Fuel Type Propulsion

Petrol
–

Engine Displacement

659 cc
349.32 cc

Valvetrain

4 Valves/Cyl
4 Valves/Cyl

Max Engine Power

100hp at 10,500rpm
41.5 hp @ 8600 rpm

Max Engine Torque

67Nm at 8,500rpm
33.5 Nm @ 7000 rpm

Max Motor Power

6kW
–

Max Motor Torque

25
–

Number of Gears

6
6

Transmission Type

Manual
Manual

Gearbox Type

Manual
Manual

Fuel Type/ Propulsion

–
Petrol

Fueling

–
Electronic Fuel Injection

Cooling

–
Liquid Cooled

Engine Type

–
1 cylinder

Aspiration

–
Naturally Aspirated

Bore

–
89 mm

Stroke

–
56.15 mm

Spark Plugs

–
1 Per Cylinder

Slipper clutch

–

Reverse gear

–
N/A

Clutch

–
Assist And Slipper Clutch

Fuel & Performance

Fuel Tank Size

15 L
15 L

Official Fuel Economy

20.4 kmpl
None kmpl

User Reported Mileage

–
28 kmpl

City Fuel Economy as Tested

–
23 kmpl

Highway Fuel Economy as Tested

–
27 kmpl

Reserve Fuel Capacity

–
3 L

Top Speed

–
None kph

Auto Start/Stop

–

0-60kph

–
2.73 sec

0-100kph

–
6.22 sec

0-80kph

–
4.19 sec

0-40kph

–
1.57 sec

Chassis & Suspension

Chassis type

Twin Spar, Cast Aluminium
Trellis Frame, Split Chassis

Front Suspension Type

Upside down fork
Adj (5 step Damping) -Inverted telescopic fork, 43mm dia (open cartridge)

Rear Suspension Type

Monoshock
Adj (5 step Damping ) - Mono shox.- 10 steps (prelaod Adj)

Front Brakes

Disc
Disc

Rear Brakes

Disc
Disc

Wheel Type

Alloy
Alloy

Tyre type

Tubeless
Tubeless

Front Tyre Size

120/70-ZR17
110/70 - ZR17

Rear Tyre Size

180/55-ZR17
150/60 - ZR17

Radial tyres

N/A

Front Wheel Size

17 inch
17 inch

Rear Wheel Size

17 inch
17 inch

Front Brake Type

N/A
Disc

Front Brake Size

N/A
320 mm

Rear Brake Type

N/A
Disc

Rear Brake Size

N/A
240 mm

Chassis name

–
Split-Trellis Frame

Front Suspension Adjustability

–

Rear Suspension Adjustability

–

Wheel Construction

–
Alloy

Tyre make and model

–
N/A

Front Disc/Drum Size

–
320 mm

Rear Disc/Drum Size

–
240 mm

Calliper Type

–
Front - 4 Piston, Rear - 2 Piston

Brake type

–
Disc

Dimensions

Wheelbase

1370 mm
1357 mm

Ground Clearance

155 mm
183 mm

Kerb Weight

183 kg
168.3 kg

Seat height

–
820 mm

Safety

Combined Braking System

–

Cornering ABS

Hazard lights

Side-stand indicator

Side-stand engine cut-off

Traction control

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

Anti-Lock Brakes (ABS)

–

Instrumentation

TFT colour Instrument cluster

Touchscreen

Trip Meter

Average Speed

Fuel gauge

Distance to Empty Range

Service due indicator

Ambient temperature gauge

Engine/Motor temperature gauge

Instrument console

–
Digital

Tachometer Type

–
Digital

Tachometer

–

Low Fuel Level Warning

–

Gear Indicator

–

Features

Pass-light switch

–

Pillion Footrest

–

Headlight Bulb Type

–
LED

Keyless Lock

–

Low Battery Indicator

–

Low Oil Indicator

–

No. of Tripmeters

–
2

Odometer

–

Pillion Backrest

–

Headlamp Type

–
LED

Pillion Grabrail

–

Pillion Seat

–

Quickshifter

–

Shift Light

–

Stepped Seat

–

Start Type

–
Electric Start

Stand Alarm

–

Turn Signal

–

Antilock Braking System

–
Supermoto ABS

Battery

–
12 V, 8 AH MF battery

Tripmeters Type

–
Digital

Brake/Tail Light

–
LED

Clock

–

Electric Start

–

Tripmeter

–

Daytime Running Lights

–

Digital Fuel Guage

–

Engine-kill switch

–

USB Charging Port

–

Bluetooth Connectivity

–

Navigation

–

Cruise Control

–