What are the classifications of sedans?

[Roberto]

Automobile classifications are generally divided into six levels: A00, A0, A, B, C, and D. 1. A00 class: The wheelbase of passenger cars should be between 2 meters and 2.3 meters, with an engine displacement of less than 1 liter. 2. A0 class: The wheelbase of passenger cars is 2.3 meters to 2.5 meters, with a displacement of 1 liter to 1.5 liters. 3. A class: The wheelbase ranges approximately from 2.5 meters to 2.7 meters, with a displacement of about 1.5 liters to 2.0 liters. A-class cars are the most widely used family cars in China. 4. B class: The wheelbase of mid-range passenger cars is about 2.7 meters to 2.9 meters, with a displacement ranging from 1.8 liters to 2.5 liters. The B-class car market has gradually become the main battlefield for domestic automobile manufacturers. 5. C class: The wheelbase of high-end passenger cars is about 2.8 meters to 3.0 meters, with an engine displacement of 2.3 liters to 3.0 liters. 6. D class: Most luxury passenger cars have a majestic appearance, extremely spacious interior, and very powerful engines. Their wheelbase is generally greater than 2.8 meters, and the displacement is basically above 3.0 liters.