Bajaj Chetak vs Yamaha Aerox 155

Autocar India

Engine & Transmission

Fuel Type/ Propulsion

Electric
Petrol

Motor Type

BLDC Motor

Lithium-ion battery

Max Motor Power

3.1 kW

Max Motor Torque

20 Nm

Reverse gear

Transmission Type

Automatic
Automatic

Engine Displacement

155 cc

Valvetrain

4 Valves/Cyl

Cooling

Liquid Cooled

Engine Type

1 cylinder

Max Engine Power

14.75 bhp @ 8000 rpm

Max Engine Torque

13.9 Nm @ 6500 rpm

Bore

58 mm

Stroke

58.7 mm

Spark Plugs

1 Per Cylinder

Fuel & Performance

EV Battery Capacity

3.5 kWh

Claimed battery range

153 km

Claimed Charging Time

0-100% in 3 hrs

Top Speed

73 kph
115 kph

Fuel Tank Size

5.5 L

Official Fuel Economy

40 kmpl

City Fuel Economy as Tested

50.3 kmpl

Highway Fuel Economy as Tested

57.2 kmpl

Reserve Fuel Capacity

1.3 L

Auto Start/Stop

User Reported Mileage

39.97 kmpl

0-60kph

5.28 sec

0-100kph

18.6 sec

60-0kph

20.75 m

0-80kph

9.77 sec

0-40kph

2.71 sec

Chassis & Suspension

Chassis name

Underbone
Underbone

Chassis type

Underbone
Underbone

Front Suspension Type

Single Sided Leading Link
Telescopic fork

Rear Suspension Type

Monoshock
Unit swing

Rear Suspension Adjustability

Front Brakes

Disc
Disc

Rear Brakes

Drum
Drum

Wheel Type

Alloy
Alloy

Wheel Construction

Alloy
Alloy

Tyre type

Tubeless
Tubeless

Front Tyre Size

90/90 - 12
110/80 - 14

Rear Tyre Size

90/90 - 12
140/70 - 14

Calliper Type

Front - 1 Piston, Rear - Piston
Front - 1 Piston, Rear - Piston

Front Wheel Size

12 inch
14 inch

Rear Wheel Size

12 inch
14 inch

Front Brake Type

Disc
Disc

Rear Brake Type

Drum
Drum

Front Brake Size

230 mm

Rear Brake Size

130 mm

Dimensions

Length

1914 mm
1980 mm

Width

725 mm
700 mm

Height

1142 mm
1150 mm

Wheelbase

1355 mm
1350 mm

Ground Clearance

168 mm
145 mm

Seat height

790 mm

Kerb Weight

126 kg

Safety

Hazard lights

Combined Braking System

Traction control

Side-stand engine cut-off

Anti-Lock Brakes (ABS)

Single Channel

Features

No. of Tripmeters

2

USB Charging Port

Underseat storage light

Turn Signal

Tripmeters Type

Digital
Digital

Tripmeter

Start Type

Electric Start
Electric Start

Stand Alarm

Riding Modes

Pillion Seat

Pillion Grabrail

Pillion Footrest

Pillion Backrest

Pass-light switch

Odometer

Electric Start

Bluetooth Connectivity

Brake/Tail Light

LED
LED

Clock

Cruise Control

Daytime Running Lights

Low Battery Indicator

Engine-kill switch

Headlamp Type

LED
LED

Headlight Bulb Type

LED
LED

Hill-hold Assist

Keyless Lock

Low Oil Indicator

Navigation

Stepped Seat

Digital Fuel Guage

Battery

12V,6.0 Ah

Antilock Braking System

Single Channel ABS

Instrumentation

Touchscreen

Trip Meter

Instrument console

Digital
Digital

Average Speed

Low Fuel Level Warning

Tachometer Type

Digital

Tachometer

Service due indicator