Is it normal for a new car's exhaust pipe to have black residue?

What are the body dimensions of the BMW M2?

The body dimensions of the BMW M2 are a length of 4476mm, a width of 1854mm, and a height of 1423mm, with a wheelbase of 2693mm. Below is a detailed introduction about the BMW M2 Competition: 1. Model: The BMW M2 Competition is equipped with the exclusive M2 Competition emblem, highlighting its racing characteristics. It also features 19-inch 788M-style deep space gray aluminum alloy wheels for a strong visual impact. Additionally, it comes with black high-gloss mirror covers and an M rear spoiler, offering diverse functionalities. 2. Interior: The interior of the BMW M2 Competition Limited Edition includes an Alcantara M sport steering wheel and wireless CarPlay connectivity, providing convenient features.

13

5

Share

Is a Three-Month-Old Car Considered a Stock Car?

A three-month-old car is not considered a stock car. Here is an introduction to relevant knowledge about stock cars: Definition: Because the automobile manufacturing industry places particular emphasis on timeliness, under normal circumstances, new cars can be completed from manufacturing to sale to buyers within one or two months. Cars that exceed three months or longer are generally considered stock cars. Differences between stock cars and new cars: In essence, most stock cars are parked in open-air spaces, exposed to sun and rain, without basic maintenance, which can lead to issues such as moisture and aging of various fluids, electronic components, batteries, rubber seals, and tires.

20

0

Share

Should You Turn Off the Engine While Waiting in the Car?

If waiting in the car for less than five minutes, you don't need to turn off the engine; for more than five minutes, it's better to turn it off. Otherwise, besides wasting fuel and increasing engine carbon deposits, sitting in the car for a long time while waiting not only consumes more fuel but also poses safety risks. The impacts of prolonged idling are as follows: Increased Risk of Freezing: In extremely cold winter regions, prolonged engine idling can easily cause the radiator or lower hose to freeze, blocking the coolant from entering the radiator and even leading to abnormal boiling. Increased Cylinder Knocking: During engine idling, due to lower temperature and pressure inside the cylinders, the preparation time for fuel ignition is prolonged. Additionally, the cylinder's sealing performance decreases, making it more prone to knocking sounds, which shortens the engine's lifespan.

1

4

Share

How to Match the Remote for Hyundai Verna?

Verna car key replacement costs approximately 500 yuan. If we want to replace a remote key, the 4S shop needs to match the new key with a "code" from the original car. After the matching is completed, the new key can be activated, and the lost key will immediately become invalid. Even if someone finds your old key, they can only open your car door mechanically but cannot start your vehicle. Therefore, the security level of this "code" becomes a major factor in determining the price. Of course, to achieve absolute security, you need to replace all the car locks, which is much more expensive than replacing a single key. According to the survey results, due to the different levels of "codes" and lock cylinders used in different grades of models, the price of replacing all the car locks is more than 2,000 yuan. Although the 4S shop does not require car owners who have lost their keys to replace all the locks, it is more reassuring to replace them completely if conditions permit.

17

1

Share

What Do Engine Power, Torque, and Horsepower Mean?

Here are the specific meanings of engine power, torque, and horsepower: Meaning of Power: Power refers to the amount of work done by an object per unit of time, indicating how fast a car can perform work within a certain period. Theoretically, if the amount of work is constant, the shorter the time, the greater the power value. A car with higher power naturally has better engine performance and stronger explosive force. Meaning of Torque: Torque in a car refers to the rotational force output from the crankshaft of the engine. Under the same power conditions, torque and rotational speed are inversely proportional. Torque reflects a car's load capacity and climbing performance, simply put, its grip strength. Low-speed, high-torque vehicles, such as SUVs and pickup trucks, often have torque amplification systems and typically use body-on-frame construction with rear-wheel or four-wheel drive. Meaning of Horsepower: Horsepower generally refers to metric horsepower. The conversion formula between horsepower and power is 1KW = 1.36 horsepower, and 1 horsepower = 0.735KW. Horsepower is directly related to a car's performance. Under a certain vehicle weight, a car with higher horsepower will theoretically have a shorter 0-100 km/h acceleration time.

8

3

Share

What Are the Tips for Buying a Car at an Auto Show?

The prices for buying a car at an auto show are generally quite affordable, and there are many tips to consider when purchasing a vehicle at such events. Here are some tips for buying a car at an auto show: Do Your Homework Before Buying: When preparing, identify and note down the flaws and disadvantages of the car, then compare it with its competitors. Show Interest but Stay Calm: Even if you're already interested in the car, don't show it. Make the salesperson feel that if the price isn't right, you'll walk away and choose another car. Don't Be Fooled by Freebies: When negotiating with the salesperson, they often avoid direct price reductions. Instead, they offer seemingly valuable gift packages, creating an illusion of a great deal.

1

4

Share

Is it normal for a new car's exhaust pipe to have black residue?

What are the body dimensions of the BMW M2?

Is a Three-Month-Old Car Considered a Stock Car?

Should You Turn Off the Engine While Waiting in the Car?

How to Match the Remote for Hyundai Verna?

What Do Engine Power, Torque, and Horsepower Mean?

What Are the Tips for Buying a Car at an Auto Show?

How to use the rear air conditioning in Pajero V73?

What does short-distance car mean?

What is the actual measured range of the Tesla Model 3?

Which Car Insurances Are Mandatory to Purchase