Scooter · 2023
Aerox 155
MotoLibrary Score
35
/100
Commuter
Power/Weight
0.13 hp/kg
Torque
14 Nm
Engine
155 ccm
Engine
Displacement
155.0 ccm (9.46 cubic inches)
Engine Type
Single cylinder, four-stroke
Power
15.0 HP (10.9 kW)) @ 8000 RPM
Torque
13.9 Nm (1.4 kgf-m or 10.3 ft.lbs) @ 6500 RPM
Compression
11.6:1
Bore x Stroke
58.0 x 58.7 mm (2.3 x 2.3 inches)
Valves/Cylinder
4
Fuel System
Injection
Fuel Control
Single Overhead Cams (SOHC)
Ignition
TCI
Lubrication
Wet sump
Cooling
Liquid
Transmission
Gearbox
Automatic
Final Drive
Belt (final drive)
Clutch
Centrifugal dry clutch
Driveline
CVT
Chassis
Frame Type
Underbone, steel
Front Suspension
Telescopic fork, 26mm
Rear Suspension
Unit Swing
Wheelbase
1350 mm (53.1 inches)
Ground Clearance
145 mm (5.7 inches)
Wheels & Brakes
Front Tyre
110/80-14
Rear Tyre
140/70-14
Front Brakes
Single disc. ABS
Front Brake Ø
230 mm (9.1 inches)
Rear Brakes
Expanding brake (drum brake)
Rear Brake Ø
130 mm (5.1 inches)
Dimensions & Weight
Dry Weight
116.0 kg (255.7 pounds)
Weight incl.
126.0 kg (277.8 pounds)
Power/Weight
0.1293 HP/kg
Seat Height
790 mm (31.1 inches) If adjustable, lowest setting.
Overall Height
1150 mm (45.3 inches)
Overall Length
1980 mm (78.0 inches)
Overall Width
700 mm (27.6 inches)
Fuel Capacity
5.50 litres (1.45 US gallons)
Other
Starter
Electric
Color Options
Metallic Black, Grey Vermillion, Racing Blue
Instruments
Digital
Light
LED lighting
Carrying Capacity
24.5 L Under-Seat Storage
Notes
Automatic Stop and Start System. Connectivity. Sold in Asia.
More from Yamaha
Buying Checklist
Before You Compare This Bike
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile
Who Is This Bike For?
🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
📏
Seat Height
79 cm / 31.1 in
⚖️
Handling
Very lightweight — easy to handle
Estimate
Ownership Cost Calculator
⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.