22 July. Wednesday 2026
Yamaha Nmax 155 - 2025 Specifications and Reviews
The 2025 Yamaha NMAX 155 is a modern scooter engineered for urban commuters and practical everyday riders seeking reliability and efficiency. Powered by a 155cc single-cylinder four-stroke engine delivering 12.1 horsepower, it combines fuel injection technology with liquid cooling for consistent performance in city traffic. Known for its user-friendly handling, comfortable seating, and dependable engineering, the NMAX 155 excels as an affordable, low-maintenance transportation solution.
General information | |
| Color Options | Milky White, Dark Petrol |
| Category | Scooter |
| Model | Yamaha NMAX 155 |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Emission Details | Euro 5 |
| Clutch | Dry centrifugal |
| Final Drive | Belt (final drive) |
| Gearbox | Automatic |
| Cooling System | Liquid |
| Ignition | TCI |
| Fuel Control | Single Overhead Cams (SOHC) |
| Induction | Injection |
| Valves Per Cylinder | 4 |
| Bore x Stroke | 58.0 x 58.7 mm (2.3 x 2.3 inches) |
| Compression Ratio | 11.6:1 |
| Max Torque | 14.4 Nm (1.5 kgf-m or 10.6 ft.lbs) @ 6000 RPM |
| Max Power | 12.1 HP (8.8 kW)) @ 7500 RPM |
| Capacity: | 155.0 ccm (9.46 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 7.10 litres (1.88 US gallons) |
| Wheelbase | 1350 mm (53.1 inches) |
| Ground Clearance | 135 mm (5.3 inches) |
| Overall Width | 740 mm (29.1 inches) |
| Overall Length | 1955 mm (77.0 inches) |
| Overall Height | 1115 mm (43.9 inches) |
| Seat Height | 765 mm (30.1 inches) If adjustable, lowest setting. |
| Wet Weight | 127.0 kg (280.0 pounds) |
Yamaha Nmax 155 dimensions and frame | |
| Rear Brakes | Single disc. ABS. |
| Brake Disc Diameter | 230 mm (9.1 inches) |
| Front Brakes | Single disc. Hydraulic. ABS. |
| Rear Tyre | 130/70-13 |
| Front Tyre | 110/70-13 |
| Rear Wheel Travel | 85 mm (3.3 inches) |
| Rear Suspension | Unit Swing, twin shocks |
| Front Wheel Travel | 100 mm (3.9 inches) |
| Front Suspension | Telescopic fork |
| Trail | 92 mm (3.6 inches) |
| Frame | Underbone |
| | |
Other specs | |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Update specs | Report missing specs or required updates. |
| Carrying Capacity | Underseat storage |
| Lighting | LED headlight |
| Instruments | LCD instruments |
| Oil capacity | 1.00 litres (1.06 US quarts) |
| Rake (fork angle) | 26.0° |
| Driveline | V-Belt Automatic |
| Lubrication system | Wet sump |
| Engine type | Single cylinder, four-stroke |
| Model year | 2025 |
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