In accordance with the German automobile grading standards, the A-class car including A0, A00-class car, generally refers to small cars; B-class car is a mid-range car; C-class car is a high-grade sedan; and the D class cars refers to the limousine, its classification is mainly based on the wheelbase, displacement, weight and other parameters, the more the alphabetical order, the longer the wheelbase of the level of the car, the greater the displacement and weight, the limousine's degree of luxury is also increasing.
A-class cars
Also known as compact cars, the body is between 4.3 meters and 4.7 meters, the wheelbase is generally between 2.35 meters and 2.7 meters, and the displacement is generally between 1.4 liters and 2.0 liters. Because A-class cars can meet the multiple car needs of most families, they are widely recognized by consumers and have become the mainstream of the car market. Like the current hot A-class cars are Honda Civic, Toyota Corolla, Buick Insight, Chevrolet Cruze, Volkswagen Ranger and so on.
B-class cars
Also known as medium-sized sedans, the wheelbase is usually between 2.6 meters and 2.7 meters, the body length is usually between 4.5 meters and 4.8 meters, and the displacement is usually between 1.5 liters and 2.5 liters. Midsize cars are generally a notch above compact cars in terms of interior space, equipment, and comfort, and are more suitable for business use. Classic B-segment cars include the Toyota Camry, Honda Accord and Buick Grandview.
C-class cars
Also known as medium-sized sedans, the wheelbase is generally between 2.8 meters and 3.0 meters, and the displacement is generally between 2.4 liters and 3.2 liters, typical representatives of the Toyota Crown, Audi A6L, BMW 5-series, Mercedes-Benz E-Class and so on.
D-class car
that is, large sedan, generally refers to the long body of the limousine, the body is long, imposing appearance, the body is basically 5 meters, wheelbase at least in the more than 3 m. D-class car spacious, very luxurious configuration, its power system is not as strong as a super sports car, but it is very enough, the displacement of basically in the more than 3.0 liters. Common D-class cars are BMW 7 series, Mercedes-Benz S-class, Porsche Panamera, Audi A8 and so on.