Aprilia Rs 457 vs Ktm 390 Duke Gen 3

Autocar India

Engine & Transmission

Fuel Type/ Propulsion

Petrol
Petrol

Engine Displacement

457 cc
349.32 cc

Valvetrain

4 Valves/Cyl
4 Valves/Cyl

Fueling

Fuel-Injected
Electronic Fuel Injection

Cooling

Liquid Cooled
Liquid Cooled

Engine Type

2 cylinder
1 cylinder

Max Engine Power

47.6hp at 9,400rpm
41.5 hp @ 8600 rpm

Max Engine Torque

43.5Nm at 6,700rpm
33.5 Nm @ 7000 rpm

Number of Gears

6
6

Slipper clutch

Reverse gear

N/A

Transmission Type

Manual
Manual

Gearbox Type

Manual
Manual

Aspiration

–
Naturally Aspirated

Bore

–
89 mm

Stroke

–
56.15 mm

Spark Plugs

–
1 Per Cylinder

Clutch

–
Assist And Slipper Clutch

Fuel & Performance

Fuel Tank Size

13 litres
15 L

Official Fuel Economy

30 kmpl
None kmpl

City Fuel Economy as Tested

17.03 kmpl
23 kmpl

Highway Fuel Economy as Tested

32.53 kmpl
27 kmpl

Claimed Charging Time

hrs
–

User Reported Mileage

24.06 kmpl
28 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
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

110/70-R17
110/70 - ZR17

Rear Tyre Size

150/60-R17
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

Kerb Weight

175 kg
168.3 kg

Wheelbase

–
1357 mm

Seat height

–
820 mm

Ground Clearance

–
183 mm

Safety

Combined Braking System

–

Anti-Lock Brakes (ABS)

Dual channel

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

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

–