What is the top speed of the Yamaha 155?

2 Answers
SanMackenzie
08/26/25 5:40am
Yamaha 155 can reach a top speed of 120km/h. The Yamaha 155 is equipped with a signature single-cylinder four-valve 155cc liquid-cooled engine, along with an automatic start-stop system, smart ignition, and a keyless entry system. Introduction to Yamaha 155: Exterior: The Yamaha N-MAX155 features a relatively wide body, providing rare wind resistance protection to effectively enhance comfort. It incorporates some sporty elements with a well-balanced dot-line design that reduces the sense of heaviness at the rear. The lightweight lines bring a sporty feel, and the position of the split turn signals has been adjusted with a reduced size. Performance: The Yamaha N-MAX155 is powered by a 155cc single-cylinder liquid-cooled engine. Thanks to the advantages of electronic fuel injection, it offers smooth acceleration and a comfortable feel, with a peak torque of 14 Nm and a maximum horsepower of 15Ps.
Was this review help?
8
1
Share
JuneFitz
09/08/25 8:00am
I recently tested several Yamaha 155cc motorcycles, such as the R15 V4 model. Their top speeds typically range between 130 to 140 kilometers per hour, but this depends on specific conditions. On a flat road with minimal wind and a lighter rider, you might hit 138 km/h without issues; however, with poor maintenance, a dirty air filter causing insufficient engine air supply, it could drop to 125 km/h. Wind resistance plays a huge role—tucking in reduces drag, but safety comes first. I never recommend pushing top speeds on public roads, as emergency braking could lead to crashes. Regular maintenance is crucial—proper chain lubrication and adequate tire pressure help maintain stable acceleration. But don’t just chase speed; enjoying the ride is what truly matters.
Was this review help?
20
2
Share
Expand All
More Forum Discussions

Does the car need to be driven to apply for a temporary license plate?

You do not need to drive the car to apply for a temporary license plate; just bring the required materials for processing. Below is the relevant information for applying for a temporary license plate: 1. Required materials: Identity proof of the vehicle owner; Certificate of compulsory traffic accident liability insurance for motor vehicles; For special vehicles that are unsold or cannot be registered due to axle load, total mass, or dimensions exceeding national standards, the vehicle's factory qualification certificate or import certificate must also be submitted. 2. Processing period: Within 1 day from the date of application acceptance. 3. Processing authority: Vehicle Management Office of the traffic management department under the public security organ at the place of vehicle registration.
14
3
Share

What is the Difference Between 1.5T and 1.5L?

1.5T and 1.5L differences: 1.5L refers to a 1.5-liter naturally aspirated engine. 1.5T means a turbocharger is added to the 1.5-liter naturally aspirated engine, i.e., the 1.5T is a turbocharged engine. Below are the differences between naturally aspirated and turbocharged engines: 1. Different power output: With the same displacement, the power output of a turbocharged engine is significantly stronger than that of a naturally aspirated one. 2. Different maintenance costs: In terms of maintenance costs, the stronger power of a turbocharged engine may lead to faster performance and reliability degradation compared to a naturally aspirated engine, resulting in generally higher maintenance costs in the long run.
20
0
Share

What is the difference between the 730 and 740?

1. Different wheel rims: The former uses 18-inch rims, while the latter uses 19-inch rims; the sunroof differs, with the former upgraded to a panoramic sunroof and the latter featuring a standard sunroof; the former also adds a leather-wrapped steering wheel, a 360° holographic imaging system, and an automatic parking assist system. 2. From the exterior perspective: The 730L Luxury model comes with 18-inch rims, while the 740L Leading model uses 19-inch rims, though the 730L can optionally upgrade to 19-inch rims. Additionally, although neither model is equipped with laser headlights, the LED adaptive headlights are a practical and safe feature on both models.
14
0
Share

What is the fuel consumption of the Mercedes-Benz C-Class?

The fuel consumption of the Mercedes-Benz C-Class ranges from 7.7 to 9 liters per 100 kilometers. Below is an introduction to the Mercedes-Benz C-Class: 1. Overview: The Mercedes-Benz C-Class is the best-selling model in its family and offers the most comprehensive range among all Mercedes-Benz series. The C-Class sedan is equipped with an active safety system, intelligent lighting system, preventive safety system, passenger safety protection system, and rescue tools, making it comfortable, refined, practical, and top-notch in safety. 2. Features: The C-Class sedan can take several measures based on the type and severity of an accident: automatically shutting off the engine and cutting off the fuel supply. Hazard warning lights and emergency interior lights are automatically activated, and if necessary, the side windows are partially lowered, and the doors are automatically unlocked.
8
0
Share

Does Idling with the Heater On Affect the Vehicle?

Idling with the heater on can have an impact on the vehicle. Moreover, it can also affect the human body to some extent. Here are the relevant details: Impact on the human body: When the engine is idling, incomplete fuel combustion produces carbon monoxide. If the car windows remain closed, the concentration of carbon monoxide inside the vehicle will gradually increase, potentially leading to carbon monoxide poisoning for the occupants. Impact on the vehicle: When the car is idling, the engine must overcome the friction resistance generated by its internal components. Without any power output, incomplete fuel combustion can occur, leading to carbon buildup in the cylinders and on the throttle valve. Additionally, idling with the heater on slows down the engine's warm-up process and increases fuel consumption.
2
1
Share

Why can't the Hongqi HS5 one-button start work?

Hongqi HS5 one-button start may not work due to a dead key fob battery, it is recommended to replace the battery. The following are the specific details of the Hongqi HS5: 1. Vehicle positioning: The Hongqi HS5 is a sedan. The wheelbase of the Hongqi HS5 is 2875 mm, and its length, width, and height are 4945 mm, 1845 mm, and 1470 mm respectively. 2. Power: This car is equipped with a 1.8-liter turbocharged engine across all models, with the engine code CA4GC18TD-11. The 1.8-liter turbocharged engine has a maximum power of 180 horsepower and a maximum torque of 250 Nm. This engine features direct fuel injection technology and uses an aluminum alloy cylinder head and a cast iron cylinder block. The engine is paired with a 6-speed automatic transmission from Aisin.
12
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.