KTM 125 Duke vs Yamaha Aerox 155

In 2025 KTM 125 Duke or Yamaha Aerox 155 choose which bike is best for you - compare these two bikes or scooters on the basis of their price, mileage, features, colours and other specs. KTM 125 Duke Price starts at Rs. 1.81 Lakhs (ex-showroom price) whereas the Yamaha Aerox 155 Price starts at Rs. 1.49 Lakhs (ex-showroom price). 125 Duke engine makes power and torque 14.5 PS PS & 12 Nm. On the other hand, Aerox 155 engine makes power & torque 15 PS PS & 13.9 Nm respectively. KTM offers the 125 Duke in 1 colour. Yamaha offers the Aerox 155 in 4 colours. The 125 Duke mileage is around 46.92 kmpl. The Aerox 155 mileage is around 48.62 kmpl.
125 Duke vs Aerox 155 Comparison
KEY HIGHLIGHTS 125 duke Aerox 155
BrandKTMYamaha
Price₹ 1.81 Lakhs₹ 1.49 Lakhs
Mileage46.92 kmpl48.62 kmpl
Engine Capacity124.7 cc155 cc
Power14.5 PS PS15 PS PS

Filters
125 Duke
₹1.81 Lakhs*
*Ex-showroom price
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Aerox 155
₹1.49 Lakhs*
*Ex-showroom price
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Specification
Fuel Capacity
13.5 L5.5 L
Length
1993 mm1980 mm
Ground Clearance
175 mm145 mm
Kerb Weight
159 kg126 kg
Height
1083 mm1150 mm
Saddle Height
818 mm790 mm
Width
789 mm700 mm
Wheel Size
Front :-431.8 mm,Rear :-431.8 mmFront :-355.6 mm,Rear :-355.6 mm
Front Brake Diameter
300 mm230 mm
Tyre Size
Front :-110/70-R17,Rear :- 150/60-R17Front :- 110/80-14, Rear :- 140/70-14
Rear Brake Diameter
230 mm130 mm
Front Brake
DiscDisc
Wheels Type
AlloyAlloy
Rear Brake
DiscDrum
Tyre Type
TubelessTubeless
Max Power
14.5 PS @ 9250 rpm15 PS @ 8000 rpm
Stroke
47.2 mm58.7 mm
Max Torque
12 Nm @ 8000 rpm13.9 Nm @ 6500 rpm
Transmission
ManualAutomatic
Drive Type
Chain DriveBelt Drive
Displacement
124.7 cc155 cc
Engine Type
Single Cylinder, 4 Valve, Liquid Cooled, FI, DOHCLiquid cooled, 4-stroke, SOHC, 4-valve
Clutch
Wet Multi-DiscDry, Centrifugal Automatic
Cooling System
Liquid CooledLiquid Cooled
Starting
Self Start OnlySelf Start Only
Valve Per Cylinder
42
Gear Box
6-SpeedV-Belt Automatic
Fuel Supply
Fuel InjectionFuel Injection
Bore
58 mm58.0 mm
Emission Type
bs6BS6 Phase 2
Chassis
Split Trellis frameUnderbone
Body Graphics
Yes-
Front Suspension
Triple rate spring, Inverted telescopic fork (USD)Telescopic fork 26 mm
Rear Suspension
Double rate, Mono shock- 10 steps (Adjuster Slots)Unit swing
Features
Console
Digital-
Pass Switch
YesYes
Clock
YesDigital
Passenger Footrest
Yes-
Charging at Charging Station
No-
Charging at Home
No-
Tail Light
LEDLED
Turn Signal Lamp
LEDLED
Headlight
HalogenLED
Price (On-Road BreakUp)
On-Road Price
2,02,3501,72,609
Ex-Showroom Price
1,81,0301,49,450
RTO
15,02011,956
Insurance
6,30011,203
Accessories Charges
00
FastTag Charges
00
Other Charges
00
EMI
4,3493,710
Expert Rating
-
Pros and Cons
Pros
Powerful engineDecent fuel efficiencyExcellent handling
Cons
No floorboard storageThrashy front suspension

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