Scooter · 2023
NMAX 155
MotoLibrary Score
34
/100
Commuter
Power/Weight
0.1 hp/kg
Torque
14 Nm
Engine
155 ccm
Engine
Displacement
155.0 ccm (9.46 cubic inches)
Engine Type
Single cylinder, four-stroke
Power
12.1 HP (8.8 kW)) @ 7500 RPM
Torque
14.4 Nm (1.5 kgf-m or 10.6 ft.lbs) @ 6000 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
Dry centrifugal
Driveline
V-Belt Automatic
Performance
Emission Details
Euro 5
Chassis
Frame Type
Underbone
Rake
26.0°
Trail
92 mm (3.6 inches)
Front Suspension
Telescopic fork
Front Travel
100 mm (3.9 inches)
Rear Suspension
Unit Swing, twin shocks
Rear Travel
85 mm (3.3 inches)
Wheelbase
1350 mm (53.1 inches)
Ground Clearance
135 mm (5.3 inches)
Wheels & Brakes
Front Tyre
110/70-13
Rear Tyre
130/70-13
Front Brakes
Single disc. Hydraulic. ABS.
Front Brake Ø
230 mm (9.1 inches)
Rear Brakes
Single disc. ABS.
Rear Brake Ø
230 mm (9.1 inches)
Dimensions & Weight
Weight incl.
127.0 kg (280.0 pounds)
Seat Height
765 mm (30.1 inches) If adjustable, lowest setting.
Overall Height
1115 mm (43.9 inches)
Overall Length
1955 mm (77.0 inches)
Overall Width
740 mm (29.1 inches)
Fuel Capacity
7.10 litres (1.88 US gallons)
Oil Capacity
1.00 litres (1.06 US quarts)
Other
Starter
Electric
Color Options
Milky White, Dark Petrol
Instruments
LCD instruments
Light
LED headlight
Carrying Capacity
Underseat storage
Notes
Start and stop engine system. Smart key.
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.
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
76.5 cm / 30.1 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.