···
Log in / Register

How are car classes divided?

5Answers
RoseMarie
07/29/2025

Car classes are generally categorized into A-class, B-class, C-class vehicles, and so on. Below is a detailed introduction to the classification method: 1. A-class cars: Typically refer to models with engine displacements below 2.0 liters. 2. B-class cars: These have slightly larger engine displacements, ranging between 2.0 liters and 3.5 liters. These models also offer much more space due to their longer wheelbases, generally between 4.5 meters and 5 meters. Such models are not only suitable for family use but can also serve business purposes. 3. C-class cars: With engine displacements between 2.4 liters and 4.5 liters, these vehicles have even longer wheelbases than B-class cars, typically 5 meters or more, providing greater comfort. Examples include the Audi A6, a standard commercial vehicle frequently used by government officials and mostly for business activities.

Was this review help?
17
1
Share
ConnorLee
08/14/2025

After driving for over a decade, I finally figured out these nuances. Car classifications are essentially categorized by size and positioning, currently divided into four mainstream levels: A, B, C, and D. Those compact hatchbacks for grocery runs and school drop-offs are mostly A-segment, like the Fit or Polo, typically under 4.3 meters in length. B-segment cars are the common family sedans we see daily, such as the Sylphy or Camry, around 4.6 meters with a trunk—just the right space. C-segment belongs to the executive class, like the 5 Series or A6L, exceeding 4.8 meters with rear legroom so spacious you can cross your legs. The top-tier D-segment is the battleground for million-dollar luxury cars, such as the 7 Series or S-Class, exuding an imposing presence. However, new energy vehicles nowadays love to punch above their weight—take the Tesla Model 3, clearly a B-segment size but often talked about as if it were C-segment.

Was this review help?
14
5
Share
Expand All
McGabriella
10/14/2025

Last week, I accompanied a friend to look at cars and listened to the salesperson talk about classifications for quite a while. Actually, the classification standards are quite flexible. Some categorize by price: under 150,000 yuan is considered compact, 150,000-250,000 yuan is mid-size, and above that is large-size luxury cars. Others look at functionality: small cars are suitable for commuting with limited space and low fuel consumption; mid-size cars balance family needs; large-size cars focus on business comfort. The most intuitive method is by wheelbase: compact cars under 2.7 meters, mid-size cars between 2.7 and 2.9 meters, and anything over 2.9 meters is generally considered luxury. For example, the Accord with a 2830mm wheelbase falls between B-segment and C-segment. It's more important to see the actual car at the dealership.

Was this review help?
10
2
Share
Expand All
DelBrayden
11/27/2025

From the perspective of the post-95s generation, this seems much simpler. A00-class refers to microcars like elderly mobility scooters, with the Wuling MINIEV being a typical example. A0-class includes entry-level compact cars like the Polo, with a length of around 4 meters. A-class cars are the most competitive, with models like the Lavida and Corolla selling tens of thousands per month, measuring between 4.2 to 4.6 meters. B-class starts focusing on quality, with models like the Accord and Magotan featuring rear seat controls. C-class and above are cars I can't afford anyway—just look at the 5 Series, A6, and E-Class on the road. Now, electric vehicles are disrupting the classification. The Li L9 is larger than a Range Rover but calls itself a full-size SUV. National standards for vehicle classification can't keep up with the times.

Was this review help?
2
2
Share
Expand All
ORicardo
01/17/2026

Car manufacturers actually have millimeter-level classification standards. Micro cars are ≤ 3.7 meters in length (QQ), small cars 3.7-4.3 meters (Fit), compact cars 4.3-4.6 meters (Civic), midsize cars 4.6-4.9 meters (Camry), executive cars 4.9-5.2 meters (A6L), and anything over 5.2 meters is considered a full-size luxury car. However, domestic cars particularly love extended versions - while the overseas standard-wheelbase 5 Series is classified as C-segment, the domestic version gets stretched into D-segment. SUV classification is even more complex, with compact SUVs having wheelbases comparable to B-segment sedans. The most intuitive way is to compare same-class models side by side at auto shows - even a half-meter difference in size creates completely different road presence.

Was this review help?
9
2
Share
Expand All
More Q&A

How to Check the Date of Headlights on a Used Car?

To read the production date of the headlights on a used car, you can check the stamp on the headlights, which is usually located at the bottom left or bottom right corner of the headlight. Below are specific details about replacing headlights: 1. Choosing Headlights: When selecting new headlights, you should choose the appropriate bulb model based on your car, while also considering factors such as annual inspections and whether the battery can handle it. It is best to opt for original equipment manufacturer (OEM) headlights. 2. Installation and Removal: Avoid touching the glass shell of the bulb directly with your hands during installation or removal. When installing the bulb, do not touch the glass part with your fingers, as even the slightest oil residue on the glass can shorten the bulb's lifespan and pose a risk of cracking with prolonged use. 3. Light Intensity: When replacing the bulb, compare the light intensity and adjust it properly in time, as adjusting it later can be time-consuming and labor-intensive.
8
3
Share

How to Adjust When the Car Body is Not Straight During Curb Parking?

Practice makes perfect. Here are the adjustment methods for an unaligned car body during curb parking: Use the wiper to judge whether the car front is straight—no problem. By comparing the wiper with road markings, maintain a fixed distance or angle while driving. If it deviates, it indicates the car front is not straight. Additionally, depending on each person's height difference, other parts of the car front can also serve as reference points, such as the roof corner or reinforcement ribs. Actually, the most crucial point to ensure the car front is straight is to learn to look into the distance, observing distant traffic lights, the rear of the car ahead, lane markings, etc., to see if the car body is straight. When parking at the curb, after selecting the parking position, turn the steering wheel to the right. At this time, the steering angle should not be too large. When the center of the car front is about to align with the right edge line, immediately turn the steering wheel back to the left. The steering wheel turning range can be slightly larger at this point.
10
5
Share

What does a yellow light with an 'a' inside a circle on the dashboard mean?

The reason for a yellow light with an 'a' inside a circle appearing on the dashboard is that the engine auto start-stop system is active. At this time, the car often shuts off, and releasing the brake will automatically restart the engine, allowing normal driving to resume. The conditions for auto start-stop activation include: engine coolant temperature being too low after a cold start, typically below 70 degrees Celsius; outside temperature below 5 degrees Celsius, or cabin temperature below 20 degrees Celsius when heating is on; insufficient battery charge, usually below 60%; steering wheel angle exceeding 30 degrees; front seat belts not fastened; and parking on a slope. The auto start-stop function activates automatically each time the car is started, provided the above conditions are met, and the vehicle speed exceeds 3 km/h for about 4 seconds, without requiring any additional action from the driver. However, the auto start-stop function must be turned off in the following situations: during water wading; when driving on a slope (most cars are usually set to automatically disable it in this case); and when refueling, the engine must be completely turned off and power must be cut before refueling.
16
1
Share

What is the working principle of an evaporator?

The working principle of an automobile evaporator: The liquid refrigerant enters through the feed port, while the heating steam heats the heating tube bundle inside the heating chamber. The thicker tube in the middle of the heating chamber, due to its smaller heating area compared to the heating tube bundle, causes the refrigerant vaporized by the heating tube bundle to rise and enter the evaporation chamber. Below are related introductions: 1. Definition of the evaporator: The evaporator is a device used to heat the refrigerant and absorb heat from the external environment, mainly composed of a heating chamber and an evaporation chamber. 2. Application in thermal units: In fresh air heat exchange units and fan coil units, the evaporator primarily provides chilled water during the cooling process and heated refrigerant during the heating process. 3. Application in ground source heat pump systems: Its role in ground source heat pump systems is opposite to that of the condenser. During the heating process of the ground source heat pump unit, the evaporator acts as a ground source side device, heating the circulating water on the ground source side. The heated water is then transferred to the condenser through heat exchange in the unit, where the heat from the hot water is discharged by the condenser.
18
5
Share

What do 4L and 4H mean in 4WD vehicles?

4H and 4L are two modes available in four-wheel-drive vehicles. 4H stands for four-wheel-drive high-speed mode, while 4L stands for four-wheel-drive low-speed mode. These two drive modes have certain differences in controlling the transmission and are used in different scenarios. Properly utilizing the four-wheel-drive modes according to terrain can not only improve the vehicle's off-road capability but also reduce fuel consumption to some extent. Usage scenarios for 4H and 4L modes: 1. Slippery surfaces: If driving on snow or slippery roads, the 4H mode is very suitable, as it ensures sufficient drive wheels while avoiding excessive driving force that could cause wheel slip. 2. Climbing: Due to its strong driving force, the 4L mode can be used when climbing slopes or during off-road driving, maximizing the vehicle's power. 3. High-speed driving: High-speed four-wheel drive is not suitable for highway driving. For part-time four-wheel-drive vehicles, dry paved roads are not suitable for 4H or 4L modes; only the 2H mode should be selected.
11
3
Share

What documents are needed for car transfer?

The seller needs to prepare the original ID card of the vehicle owner, vehicle registration certificate, vehicle license, original purchase invoice or transfer invoice of the vehicle, and the buyer needs to provide the original ID card of the buyer. Some regions also require a "vehicle purchase quota". The procedures for car transfer are as follows: 1. Obtain the form: obtain and fill out a copy of the motor vehicle change, transfer, modification, suspension, or scrapping approval form. 2. Stamp: affix the same seal as the original registration, and private vehicles must submit the owner's ID card for verification. 3. Review: go to the vehicle management section of the traffic police detachment and submit the documents to the registration acceptance counter for review by the handling officer. 4. Inspection: vehicles that meet the transfer conditions will be sent to the motor vehicle inspection counter for inspection and confirmation. 5. Payment: after passing the inspection, for transfers or changes within the same county or city, go directly to the license plate management counter to wait for notification and pay the fee. 6. Tax payment: the transaction tax is issued by the used car trading center and is charged at 1.48% of the vehicle's estimated value.
2
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.