Aprilia Sr 175 vs Yamaha Aerox 155

Autocar India

Engine & Transmission

Fuel Type/ Propulsion

Petrol
Petrol

Engine Displacement

174.7 cc
155 cc

Valvetrain

3 Valves/Cyl
4 Valves/Cyl

Fueling

Fuel-Injected
–

Cooling

Air Cooled
Liquid Cooled

Engine Type

1 cylinder
1 cylinder

Aspiration

Naturally Aspirated
–

Max Engine Power

13.26 hp @ 7200 rpm
14.75 bhp @ 8000 rpm

Max Engine Torque

14.14 Nm @ 6000 rpm
13.9 Nm @ 6500 rpm

Bore

60.6 mm
58 mm

Stroke

60.6 mm
58.7 mm

Spark Plugs

1 Per Cylinder
1 Per Cylinder

Reverse gear

–

Transmission Type

Automatic
Automatic

Clutch

Self Ventilating Dry Centrifugal Clutch
–

Fuel & Performance

City Fuel Economy as Tested

35.21 kmpl
50.3 kmpl

Highway Fuel Economy as Tested

41.78 kmpl
57.2 kmpl

Top Speed

95 kph
115 kph

User Reported Mileage

40.1 kmpl
39.97 kmpl

0-60kph

5.69 sec
5.28 sec

60-0kph

19.18 m
20.75 m

0-80kph

11.35 sec
9.77 sec

0-40kph

2.76 sec
2.71 sec

Fuel Tank Size

–
5.5 L

Official Fuel Economy

–
40 kmpl

Reserve Fuel Capacity

–
1.3 L

Auto Start/Stop

–

0-100kph

–
18.6 sec

Chassis & Suspension

Front Suspension Type

Telescopic Forks
Telescopic fork

Rear Suspension Type

Monoshock Absorber
Unit swing

Front Brakes

Disc
Disc

Rear Brakes

Drum
Drum

Wheel Type

Alloy
Alloy

Wheel Construction

Alloy
Alloy

Front Disc/Drum Size

220 mm
–

Calliper Type

Front - 2 Piston
Front - 1 Piston, Rear - Piston

Wheel Size

Fornt - 14 inch, Rear - 14 inch
–

Brake type

Front - Disc, Rear - Drum
–

Front Wheel Size

14 inch
14 inch

Rear Wheel Size

14 inch
14 inch

Front Brake Type

Disc
Disc

Front Brake Size

220 mm
230 mm

Rear Brake Type

Drum
Drum

Chassis name

–
Underbone

Chassis type

–
Underbone

Tyre type

–
Tubeless

Front Tyre Size

–
110/80 - 14

Rear Tyre Size

–
140/70 - 14

Rear Brake Size

–
130 mm

Dimensions

Kerb Weight

118 kg
126 kg

Length

–
1980 mm

Width

–
700 mm

Height

–
1150 mm

Wheelbase

–
1350 mm

Seat height

–
790 mm

Ground Clearance

–
145 mm

Safety

Traction control

Side-stand engine cut-off

Adaptive Cruise Control

–

Anti-Lock Brakes (ABS)

Single Channel
Single Channel

Hazard lights

–

Features

Pillion Backrest

USB Charging Port

–

Turn Signal

Tripmeters Type

Digital
Digital

Tripmeter

Stepped Seat

Start Type

Electric Start
Electric Start

Stand Alarm

Riding Modes

–

Pillion Seat

Pillion Grabrail

Pillion Footrest

Pass-light switch

No. of Tripmeters

2
2

Navigation

Luggage Panniers

–

Headlight Bulb Type

LED
LED

Antilock Braking System

Single Channel ABS
Single Channel ABS

Headlamp Type

LED
LED

Bluetooth Connectivity

Electric Start

Digital Fuel Guage

Brake/Tail Light

LED
LED

Daytime Running Lights

Cruise Control

Clock

Low Battery Indicator

–

Low Oil Indicator

–

Odometer

–

Underseat storage light

–

Keyless Lock

–

Engine-kill switch

–

Battery

–
12V,6.0 Ah

Instrumentation

Instrument console

Digital
Digital

Trip Meter

Touchscreen

TFT colour Instrument cluster

–

Speedometer

Digital
–

Service due indicator

Fuel gauge

–

Average Speed

–

Low Fuel Level Warning

–

Tachometer Type

–
Digital

Tachometer

–