What is the maximum speed for a new car?

1 Answers
LaAutumn
07/29/25 8:52pm
New cars should not exceed a speed of 100 km/h. The reason is that all new cars require a break-in period. Here is more information about the break-in period: 1. The break-in period refers to the fact that the parts of a new car are brand new. Even with perfect manufacturing processes and thorough polishing, there will still be some uneven areas. During the initial mileage of the new car, the vehicle relies on its own operation to lubricate and allow the parts to automatically wear in through mutual friction, smoothing out minor imperfections to ensure smoother vehicle operation. 2. The initial break-in period is within 500 kilometers, during which the speed should not be too fast, generally staying below 70-80 km/h for optimal performance. 3. The mid-term break-in period is between 500-1000 kilometers, during which the maximum speed can be appropriately increased, generally reaching 90-100 km/h. 4. The late break-in period is between 1000-1500 kilometers, during which the speed can be increased to below 120 km/h.
Was this review help?
6
2
Share
More Forum Discussions

What are the rules for traffic lights at intersections?

The rules for traffic lights at intersections are as follows: 1. When the green light is on: Vehicles are allowed to pass, but turning vehicles must not hinder the passage of straight-going vehicles and pedestrians. 2. When the yellow light is on: Vehicles that have already crossed the stop line may continue to pass. 3. When the red light is on: Vehicles are prohibited from turning left and going straight. When the red light is on, right-turning vehicles may pass provided they do not hinder the passage of other vehicles and pedestrians. At intersections without dedicated non-motor vehicle or pedestrian traffic lights, non-motor vehicles and pedestrians should follow the indications of the motor vehicle traffic lights.
1
2
Share

Can a slightly deformed motorcycle wheel hub still be used?

It can still be used, but for personal safety considerations, it is recommended to repair it before use. Here are the detailed explanations of relevant content: Wheel hub deformation: Generally, aluminum alloy wheel hubs are difficult to deform without strong impact, and they also allow a certain amount of swing. If the left and right deviation does not exceed 2 millimeters, it is not a problem. After the wheel hub is deformed, it is recommended not to use it anymore. When the wheel hub is unbalanced and jumps, the driving stability will deteriorate. It is also not recommended to repair it, as the strength of the wheel hub will also deteriorate after repair. Repair method: First, wash the motorcycle clean and check the damage degree of the front tire mudguard. Use a wrench to remove the screws fixing the front tire mudguard, then take down the front tire mudguard separately. Cut the copper sheet into strips about 1-2 cm wide with scissors for later use. Wash the removed front tire mudguard carefully again and wipe it dry with a cloth. Squeeze AB double-tube glue into the front tire mudguard at a ratio of 1:1, mix it evenly, and apply it to the cracked interface of the front tire mudguard. Paste the cut copper strips on the crack of the front tire mudguard, press the copper sheet tightly with your hand for four to five minutes, and then let it dry naturally. After the pasted copper sheet is completely dry, you can reinstall the front tire mudguard and drive normally.
5
0
Share

How Much Horsepower Does the Geely Boyue Have?

Geely Boyue has a maximum horsepower of 163ps. Here are some related details about the Geely Boyue: 1. Exterior Body Dimensions: Taking the 2021 Geely Boyue as an example, it is a 5-door, 5-seater compact SUV with body dimensions of: length 4519mm, width 1831mm, height 1694mm, a wheelbase of 2670mm, a fuel tank capacity of 58L, and a curb weight of 1575kg. 2. Engine: The 2021 Geely Boyue is equipped with a 1.8t turbocharged engine, with a maximum power of 120kw, a maximum power speed of 5500rpm, a maximum torque speed range of 1500rpm to 4500rpm, and is paired with a 6-speed manual transmission.
12
2
Share

What brands are under Nissan?

Nissan's brands include: Tiida (TIIDA), Sylphy (SYLPHY), Teana (TEANA), Patrol, X-Trail and Qashqai, Infiniti brand, Venucia brand, etc. The following is an introduction to Nissan Teana and Infiniti cars: Teana: With cutting-edge technology, Teana perfectly combines precise driving engineering and absolute comfort engineering, bringing the design concept of mid-size sedans to a new level. Infiniti: With its unique avant-garde design, excellent product performance and customer experience-oriented service, Infiniti has quickly become one of the most important brands in the global luxury car market.
15
2
Share

What does the yellow background with black text '30km' traffic sign indicate?

The yellow background with black text '30km' sign indicates an advisory speed limit, suggesting the recommended speed for drivers to pass through that particular road section as advised by traffic authorities. Below is a relevant introduction to road traffic signs: 1. Main signs: (1) Warning signs: Serve as warnings, alerting vehicles and pedestrians to potential hazards. They feature a yellow background with black borders and black symbols, shaped as an upward-pointing equilateral triangle. (2) Prohibition signs: Prohibit certain actions. Except for a few exceptions, these signs have a white background, red circle, red bar, and black symbols overlaid on the bar; shapes include circles, octagons, and downward-pointing equilateral triangles. (3) Directional signs: Provide directions, indicating the path for vehicles and pedestrians. They have a blue background with white symbols; shapes vary between circles, rectangles, and squares. (4) Guide signs: Offer route guidance, conveying information about direction, location, and distance. Typically, they feature a blue background with white symbols (except for milestones and hundred-meter posts); expressway signs usually have a green background with white symbols. Shapes are generally rectangles and squares, except for location identifiers, milestones, and merge/divergence signs. These signs are placed near road sections or intersections where directional, location, or distance information is needed. (5) Tourist area signs: Provide directions and distances to tourist attractions. They have a brown background with white characters and symbols; shapes are rectangles and squares. (6) Road construction safety signs: Notify about road construction zones, reminding drivers and pedestrians to exercise caution. 2. Auxiliary signs: Used when main signs cannot fully convey or indicate their content, these signs ensure traffic safety and smooth flow. They have a white background with black text and borders, shaped as rectangles, and are placed below main signs to provide supplementary information.
4
4
Share

Why are there domestically produced and imported Audi S4 models?

So far, the Audi S4 has not been domestically produced; all models are imported. Here is some relevant information about automobile production: 1. Reasons for the high cost of imported models: Imported car models are generally more expensive, mainly because they incur many additional taxes. Besides the extra taxes, there are also high transportation costs, which naturally increase the overall cost. 2. Reasons why more state-owned enterprises choose domestically produced models: Currently, most state-owned enterprises either establish factories domestically or opt for joint ventures with domestic brands. The purpose is to reduce costs, thereby lowering the selling price. Imports include two methods: official imports and parallel imports. Parallel imports are quite similar to purchasing through agents, but this method is not officially authorized.
7
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.