Scooters
2021Yamaha Nmax 155
41 fields on record
The 2021 Yamaha NMAX 155 is a modern commuter scooter designed for daily urban riders seeking reliability and fuel efficiency. Its lightweight 155cc single-cylinder engine delivers adequate power for city navigation while maintaining excellent fuel economy. Known for its practical design, comfortable seating, and dependable performance, it appeals to first-time scooter buyers and experienced commuters alike.
- Capacity
- 155.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Wet weight
- 127.0 kg
- Seat height
- 765 mm
- Power
- 12.1 HP (8.8 kW) @ 7500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for urban commuting and errands. Nimble small-wheel scooter with underseat storage, great fuel economy and easy stop-and-go city manners.
- Built for
- A practical, efficient and friendly commuter scooter. Liquid-cooled 155cc single with CVT delivers smooth, fuss-free power for daily city hops.
- Not ideal for
- Not for highway cruisers, long-distance tourers, sport riders or anyone chasing speed and outright power; also unsuited to off-road use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 155.0 ccm
- Power
- 12.1 HP (8.8 kW) @ 7500 RPM
- Torque
- 14.4 Nm (1.5 kgf-m) @ 6000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0953 HP/kg (wet)
- Bore x stroke
- 58.0 x 58.7 mm
- Compression
- 11.6:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Transistorised
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
- Clutch
- Dry centrifugal
Dimensions & weight
- Wheelbase
- 1350 mm
- Overall length
- 1955 mm
- Overall width
- 740 mm
- Overall height
- 1115 mm
- Seat height
- 765 mm
- Wet weight
- 127.0 kg
- Fuel capacity
- 6.60 litres
- Ground clearance
- 135 mm
- Oil capacity
- 1.00 litres
- Carrying capacity
- Underseat storage
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Backbone
- Front suspension
- Telescopic fork
- Rear suspension
- Unit Swing, monoshock
- Front wheel travel
- 110 mm
- Rear wheel travel
- 84 mm
- Rake (fork angle)
- 26.0°
- Trail
- 92 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic. ABS.
- Front brakes diameter
- 230 mm
- Rear brakes
- Single disc. ABS.
- ABS
- Yes
- Front tyre
- 110/70-13
- Rear tyre
- 130/70-13
Other
- Color options
- Black, Red, White
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2021 | 2022 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|
| Capacity | 155 cc | 155 cc | 155 cc | 155 cc | 155 cc |
| Seat height | 765 mm | 765 mm | 765 mm | 765 mm | 765 mm |
| Fuel capacity | 6.6 L | 7.1 L | 7.1 L | 7.1 L | 7.1 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha Nmax 155?
The 2021 Yamaha Nmax 155 has a Capacity of 155.0 ccm (9.46 cubic inches).
What engine power does the Yamaha Nmax 155 have?
The 2021 Yamaha Nmax 155 has a Power of 12.1 HP (8.8 kW) @ 7500 RPM.
What is the torque of the Yamaha Nmax 155?
The 2021 Yamaha Nmax 155 has a Torque of 14.4 Nm (1.5 kgf-m or 10.6 ft.lbs) @ 6000 RPM.
How much does the Yamaha Nmax 155 weigh?
The 2021 Yamaha Nmax 155 has a Wet weight of 127.0 kg (280.0 pounds).
Shop this bike
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The 2021 Yamaha NMAX 155 is a sleek and powerful motorcycle that offers a smooth and comfortable ride. With its 155cc engine, this bike delivers impressive acceleration and top speed, making it a great choice for city commuting or weekend adventures. The NMAX 155 also features advanced technology such as ABS braking and LED lighting, providing added safety and visibility on the road. Its sporty design and nimble handling make it a standout option in the 150cc segment.
Overall, the 2021 Yamaha NMAX 155 is a fantastic choice for riders looking for a stylish, reliable, and efficient motorcycle. Its combination of performance, technology, and comfort make it a top contender in its class. Whether you're a beginner rider or a seasoned expert, the NMAX 155 offers a thrilling and enjoyable riding experience. If you're in the market for a new motorcycle, the Yamaha NMAX 155 is definitely worth considering.
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