What do A-B-C-D class cars mean?

1 Answers
VonOlivia
07/29/25 9:07pm
According to the classification standards for cars: A-class (including A0/A00) cars refer to small cars, B-class cars refer to mid-range cars, C-class cars are high-end cars, and D-class cars refer to luxury cars. The classification is mainly based on parameters such as wheelbase, displacement, and weight. The higher the alphabetical order, the longer the wheelbase, the larger the displacement and weight, and the higher the luxury level of the car. A-class cars are divided into three categories. Among them, A00 can also be called micro cars. A00-class cars have a wheelbase between 2 meters and 2.3 meters, and an engine displacement of less than 1 liter. For example, the Alto belongs to the A00-class car. A0-class cars have a wheelbase of 2.3 meters to 2.5 meters and a displacement of 1 liter to 1.5 liters. A typical example is the hatchback Xiali car. Generally speaking, A-class cars have a wheelbase ranging from about 2.5 meters to 2.7 meters and a displacement of about 1.5 liters to 2.0 liters. The Jetta from FAW-Volkswagen and the POLO from Shanghai Volkswagen are considered classic models among A-class cars. B-class mid-range cars have a wheelbase of about 2.7 meters to 2.9 meters and a displacement from 1.8 liters to 2.5 liters. In recent years, the B-class car market has gradually become the main battlefield for domestic car manufacturers. Models such as the Audi A4, Passat, Zhonghua, and Eastar all belong to B-class cars. C-class high-end cars have a wheelbase of about 2.8 meters to 3 meters and an engine displacement of 2.3 liters to 3.0 liters. The most famous C-class car in China is undoubtedly the Audi A6L. D-class luxury cars mostly have extremely spacious interiors and very powerful engines. Their wheelbase is generally greater than 2.8 meters, and the displacement is basically above 3.0 liters. D-class cars include models from brands such as the Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Rolls-Royce, and Bentley.
Was this review help?
3
0
Share
More Forum Discussions

How many days can a dash cam record be stored?

Dash cam recordings can typically be stored for about 3 days to a week. When purchasing a dash cam, pay attention to: 1. The stability of the dash cam is very important. Make sure to avoid purchasing a dash cam that may cause unstable footage due to quality issues; 2. Pixel quality. If the pixel is low, the recorded images may be unclear, making it difficult to identify traffic situations even if they are recorded. A dash cam is an instrument that records images, sounds, and related information during vehicle travel. After installation, it can record the entire driving process in video and audio, providing evidence for traffic accidents.
10
5
Share

Does a Car Need Charging After Replacing the Battery?

After replacing the car battery, it needs to be charged. The first charge of the battery has a significant impact on its lifespan and charge capacity. If the battery is undercharged, its charge capacity will be low, reducing its lifespan. However, overcharging, while improving electrical performance, will also shorten the battery's lifespan. Therefore, it's crucial to properly time the first charge for a new battery. A car battery, also known as a storage battery, is a type of battery that works by converting chemical energy into electrical energy. Batteries are categorized into conventional batteries, dry-charged batteries, and maintenance-free batteries. The commonly referred to battery is a lead-acid battery, with a normal lifespan ranging from 1 to 8 years, depending largely on the vehicle's condition.
15
1
Share

Is the 2013 facelifted Lavida compliant with China V emission standards?

The 2013 facelifted Lavida meets China V emission standards. This model is equipped with an EA211 all-aluminum engine, delivering a maximum power of 81kW and maximum torque of 155Nm. It features an electric power steering system, with body dimensions measuring 4670mm in length, 1806mm in width, and 1474mm in height, and a wheelbase of 2610mm. The 2013 facelifted Lavida's engine cylinders are arranged in an L-formation, utilizing multi-point electronic fuel injection and naturally aspirated intake. It comes with a 6-speed automatic transmission (AT) with manual shift mode, front-wheel drive layout, MacPherson strut front suspension, and torsion beam rear suspension.
14
5
Share

How to correctly fasten the seat belt?

The correct way to fasten a seat belt is to attach it high and fasten it low. This means the belt is anchored at a high point while the person works below it, which is a safer and more scientific method as it reduces the actual impact distance in case of a fall. When the vehicle is started without the seat belt fastened, a red warning light will illuminate on the dashboard, accompanied by an audible alert. Correct fastening method: Maintain an upright posture before securing the seat belt; pull the belt to the middle of the shoulder and then downward; the belt should pass over the sternum; insert the buckle into the latch; the lower part of the seat belt should rest on the thigh bone. The car seat belt is a safety device designed to reduce passenger and driver injuries in the event of a severe collision. In high-end vehicles, in addition to seat belts for both front and rear seats, there is also an airbag system installed. In the event of an accident, the airbag automatically inflates and deploys to prevent occupants from hitting the car body.
10
4
Share

What is the reason why a car won't start after not being driven for too long?

If a car hasn't been driven for too long and won't start, it's usually because the car's battery is dead. Simply jump-starting the car can solve the problem. When jump-starting, connect the positive terminal to the positive terminal and the negative terminal to the negative terminal. Once the engine starts, the alternator begins to operate and can charge the battery. The battery is an important component of a car, as there are many electrical devices in the vehicle. When the engine is not running, the battery supplies power to these electrical devices. The car battery is an indispensable part of the vehicle and can be divided into traditional lead-acid batteries and maintenance-free batteries. The structure of a car lead-acid battery mainly consists of positive (negative) plates, separators, electrolyte, case, connecting straps, and terminals.
10
3
Share

How to lock the car doors with keyless entry?

The methods to lock car doors with keyless entry are: 1. There is a button on the door handle that can be pressed or touched to lock or unlock; 2. There is a row of small protrusions on the door handle - touching them locks the car, while putting your hand into the door handle unlocks the vehicle. For models without sensors, owners can confirm whether the vehicle is locked by observing whether the rearview mirrors are folded or by pulling the rear door handle. For vehicles where the rearview mirrors cannot automatically fold and don't have rear doors, you can only confirm locking by observing whether the hazard lights flash, listening for the locking sound, or by taking the key and trying to pull the door handle again to check.
14
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.