Kawasaki KLX 450R vs Yamaha Aerox 155

Last Updated: October 13, 2026

Yamaha Aerox 155 price starts at Rs. 1.46 Lakh, which is Rs. 8.15 Lakh cheaper than the base variant of Kawasaki KLX 450R, priced at Rs. 9.61 Lakh. In terms of mileage, the KLX 450R offers a claimed 23 kmpl, while the Aerox 155 delivers 48.62 kmpl. On the performance front, the KLX 450R uses a 449cc engine and the Aerox 155 a 155cc engine producing 15 PS @ 8000 rpm. If you're deciding between the KLX 450R and Aerox 155, the Aerox 155 is the better pick for affordability and mileage.

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KLX 450R vs Aerox 155 Comparison Summary

Specification Kawasaki KLX 450RYamaha Aerox 155
Ex-showroom price (base) Rs. 9.61 LakhRs. 1.46 Lakh
Mileage 23 kmpl48.62 kmpl
Engine 449 cc155 cc
Max power Not Available15 PS @ 8000 rpm
Kerb weight 126 Kg126 Kg

KLX 450R vs Aerox 155 Key Highlights

Basic Info Kawasaki KLX 450R STDYamaha Aerox 155 STD
Rating
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156 reviews
Brand Name Kawasaki Yamaha
Ex-Showroom Price Rs. 9.61 Lakh Check On Road Price Rs. 1.46 Lakh Check On Road Price
Engine Type Liquid-cooled, 4-stroke, single-cylinder, DOHC Liquid cooled, 4-stroke, SOHC, 4-valve
Max Power Not Available 15 PS @ 8000 rpm
Fuel Type Petrol Petrol
Colors
Kawasaki KLX 450R Colors
Yamaha Aerox 155 Colors
Wheel Size Front :-533.4 mm,Rear :-457.2 mm Front :-355.6 mm,Rear :-355.6 mm
Wheels Type (Pressed Steel/ Alloy) Spoke Alloy
ABS Not Available Single Channel
Starting Kick and Self Start Self Start Only
Speedometer Digital Digital
EMI
Rs. 26,312 @ 6% (36 months)
Rs. 4,193 @ 9.45% (36 months)
Insurance Rs. 32,919 KLX 450R Insurance Rs. 11,137 Aerox 155 Insurance
Brochure
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Spark Plugs
1 Per Cylinder
1 Per Cylinder
Valves (per cylinder)
4
2
Claimed Top Speed
150 kmph
111 kmph
Emission Norm Compliance
bs6.2
bs6.2
Flex Fuel Blend
Not Available
E20
Engine Type
Liquid-cooled, 4-stroke, single-cylinder, DOHC
Liquid cooled, 4-stroke, SOHC, 4-valve
Engine Displacement
449 cc
155 cc
Gear Box
5 Speed
V-Belt Automatic
Max Power
Not Available
15 PS @ 8000 rpm
Max Torque
Not Available
13.9 Nm @ 6500 rpm
Bore
96 mm
58.0 mm
Stroke
62.1 mm
58.7 mm
Number Of Cylinders
1
1
Drive Type
Chain Drive
Belt Drive
Fuel System
Carburetor
Fuel Injection
Fuel Type
Petrol
Petrol
Ignition
Digital
TCI
Compression Ratio
12.0:1
11.6:1

Front Brake
Disc
Disc
Rear Brake
Disc
Drum
Front Caliper
2 Piston
1 Piston
Rear Caliper
1 Piston
Not Available

Mileage (Overall)
23 kmpl
48.62 kmpl
0-100 Kmph (sec)
Not Available
18.51s
0-40 Kmph (sec)
Not Available
3.30s
Braking 60-0 km/h
Not Available
20.32m
City Mileage (Tested)
Not Available
48.62 kmpl
Highway Mileage (Tested)
Not Available
42.26 kmpl
Acceleration 0-40 kmph (sec)
Not Available
3.30s
Braking 80-0 km/h
Not Available
38.53m
Fuel Gauge
Not Available
Digital

Suspension-Front
Ø48 mm Inverted AOS Type Telescopic Fork With 22 Way Compression And 18 Way Rebound Damping, Travel - 305mm
Telescopic Fork
Suspension-Rear
Uni Trak With 22 Way Low Speed, 2 Turns Or More High Speed Compression Damping, 22 Way Rebound Damping And Adjustable Spring Preload, Travel - 315mm
Unit Swing

Front Tyre Pressure (Rider)
11 psi
29 psi
Front Tyre Pressure (Rider and Pillion)
11 psi
29 psi
Rear Tyre Pressure (Rider)
14 psi
33 psi
Rear Tyre Pressure (Rider and Pillion)
14 psi
33 psi
Tyre Size
Front :-80/100-21 Rear :-120/90-18
Front :- 110/80-14, Rear :- 140/70-14
Wheel Size
Front :-533.4 mm,Rear :-457.2 mm
Front :-355.6 mm,Rear :-355.6 mm
Tyre Type
Tube
Tubeless
Wheels Type (Pressed Steel/ Alloy)
Spoke
Alloy

Seat height
935 mm
790 mm
Fuel Tank Reserve Capacity
1 L
1.3 L
Front Storage Compartment
Not Available
Yes
Length*Width*Height
2175*820*1250 mm3
1980*700*1150 mm3
Wheelbase
1480 mm
1350 mm
Length
2175 mm
1980 mm
Ground Clearance
315 mm
145 mm
Height
1250 mm
1150 mm
Width
820 mm
700 mm
Fuel Tank Capacity
8 L
5.5 L
Kerb Weight
126 Kg
126 Kg
Tail Light
LED
LED
Front Brake Size
250 mm
230 mm
Rear Brake Size
240 mm
130 mm

Call/SMS Alerts
Not Available
Yes
USB charging port
Not Available
Yes
Headlight
LED
LED
Battery Capacity
12.8V / 2AH
12V / 6AH
Pilot Lamps
Not Available
Yes
Seat Opening Switch
Not Available
Yes

Frame Type
Perimeter, Aluminium
Underbone
Digital Display Type
Not Available
LCD Connectivity
Malfunction Indicator
Not Available
Yes
Trip Meter
Digital
Digital
Vehicle Location Tracking
Not Available
Yes
Pillion Seat
Not Available
Yes
Pillion Grab Rail
Not Available
Yes
Calls and Messaging
Not Available
Yes
Kick Start
Yes
Not Available
Traction Control
Not Available
Yes
Kill Switch
Yes
Yes
Brightness Control
Not Available
Yes
No. of Tripmeters
2
2
Rear Footpegs
Not Available
Yes
Daytime Running Lamps
Not Available
Yes
Additional Features/Information
Not Available
VVA, Y-Connect, E20 Compatible, Oil Change Tripmeter, Hazard Warning, Smart Motor Generator System
Average Fuel Economy Indicator
Not Available
Yes
ABS Type
Not Available
Single Channel
Side Stand Warning
Not Available
Yes
ABS
Not Available
Single Channel
Body Type
Dirt Bikes, Off Road Bikes
Not Available
Body Graphics
Yes
Yes
Instrument Console Type
Digital
Digital
Bluetooth Connectivity
Not Available
Bluetooth
Starting
Kick and Self Start
Self Start Only
Seat Type
Single
Split
Pass Beam Switch
Not Available
Yes
Speedometer
Digital
Digital
Mobile Application
Not Available
Yes
Tachometer
Not Available
Digital
Low Fuel Warning Lamp
Yes
Yes
External Fuel Filling
Not Available
Yes
Clock
Yes
Yes
Low Oil Indicator
Not Available
Yes
Carry hook
Not Available
Yes
Underseat storage
Not Available
24.5 L
Cooling System
Liquid Cooled
Liquid Cooled
Key Shutter Lock
Not Available
Yes
Odometer
Digital
Digital
Hazard Light Switch
Not Available
Yes

1st Service
Not Available
1000 Kms/30 Days
2nd Service
Not Available
4000 Kms/150 Days
3rd Service
Not Available
7000 Kms/270 Days
4th Service
Not Available
10000 Kms

Vehicle Warranty
2 Years or 30,000 Km
2 Years or 30,000 Km
Standard Warranty (Years)
2
2
Standard Warranty (kilometers)
30000
30000

Pros and Cons

  • Positives
  • Negatives
Yamaha Aerox 155
  • Amazing performance
  • Incredible handling
  • Sporty looks
  • Generous under-seat storage
Yamaha Aerox 155
  • Jarring ride quality
  • Brakes not powerful enough
  • No floor space
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Kawasaki KLX 450R Comparison with Similar Bikes

Latest News on Kawasaki KLX 450R and Yamaha Aerox 155

Kawasaki KLX 450R Vs Yamaha Aerox 155 FAQs

Which bike is best between Kawasaki KLX 450R vs Yamaha Aerox 155?
As per the users experiences Kawasaki KLX 450R is a winner for you if you are seriously looking for performance and comfort in your bike. But Yamaha Aerox 155 is better on the grounds of mileage, maintenance and features.
Which bike is cheaper Kawasaki KLX 450R vs Yamaha Aerox 155?
The Yamaha Aerox 155 is cheaper than Kawasaki KLX 450R by ₹8.15 Lakh.
Which bike offers better performance Kawasaki KLX 450R vs Yamaha Aerox 155?
As per the users experiences the Kawasaki KLX 450R has better performance.

Images of Yamaha Aerox 155 and Kawasaki KLX 450R

Which one do you like more?
Aerox 155
Aerox 155
KLX 450R
KLX 450R
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