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Scooters

2023Yamaha Nmax 155

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The 2023 Yamaha NMAX 155 is a practical urban scooter designed for commuters and casual riders seeking reliable daily transportation. Its 155cc liquid-cooled four-stroke engine delivers smooth, efficient performance ideal for city riding. Known for its dependable engineering and user-friendly design, the NMAX 155 excels as an affordable entry-level scooter for riders prioritizing convenience and fuel economy.

Capacity
155.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Wet weight
127.0 kg
Seat height
765 mm
Power
12.1 HP (8.8 kW) @ 7500 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 25Agility 69Comfort 55Off-road 8Touring 28Road manners 70
Off-road & trail8%
Cornering45%
City riding92%
Daily riding90%
Touring25%
Two-up55%
Track5%
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 us
At 765mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2023 Yamaha Nmax 155, with a moderate knee angle of around 100 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
155.0 ccm
Power
12.1 HP (8.8 kW) @ 7500 RPM
CO2 Emissions
5 CO2 g/km
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
TCI
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
7.10 litres
Ground clearance
135 mm
Oil capacity
1.00 litres
Carrying capacity
Underseat storage
Dry weight
Not on record - add it
Chassis & suspension
Frame
Underbone
Front suspension
Telescopic fork
Rear suspension
Unit Swing, twin shocks
Front wheel travel
100 mm
Rear wheel travel
85 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
Milky White, Dark Petrol
Comments
Start and stop engine system. Smart key.

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 202120222023202420252026
Capacity 155 cc 155 cc 155 cc 155 cc 155 cc 155 cc
Seat height 765 mm 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 7.1 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2023 Yamaha NMAX 155 is a sleek and stylish scooter that offers a smooth and comfortable ride. Its 155cc engine provides plenty of power for city commuting, while its compact size makes it easy to maneuver through traffic. The NMAX 155 also boasts a range of features including ABS braking, LED lighting, and a digital display, making it a practical and modern choice for urban riders.

Overall, the 2023 Yamaha NMAX 155 is a great option for those looking for a reliable and efficient scooter. Its stylish design, powerful engine, and advanced features set it apart from other options in its class. Whether you're a beginner rider or a seasoned commuter, the NMAX 155 offers a comfortable and enjoyable riding experience. With its combination of performance, style, and practicality, the NMAX 155 is sure to impress any rider looking for a top-notch scooter.

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Common questions

What is the engine size of the Yamaha Nmax 155?

The 2023 Yamaha Nmax 155 has a Capacity of 155.0 ccm (9.46 cubic inches).

What engine power does the Yamaha Nmax 155 have?

The 2023 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 2023 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 2023 Yamaha Nmax 155 has a Wet weight of 127.0 kg (280.0 pounds).

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