Is the BMW 5 Series a B-Class or C-Class Car?

[Nancy]

The BMW 5 Series belongs to the C-Class category. The meanings of car classifications A, B, C, and D are as follows: 1. A-Class: A-Class cars are further divided into A00, A0, and A levels. A00-Class refers to what is commonly known as micro cars, with a wheelbase typically between 2 to 2.2 meters, an engine displacement below 1 liter, and an overall length not exceeding 3.65 meters. A0-Class is a slightly larger version of the A00-Class, with a body size and wheelbase of 2.2~2.3 meters, and a displacement of 1~1.3 liters. A-Class cars are compact cars, with a wheelbase of 2.3~2.5 meters and a displacement of around 1.3~2.0 liters. 2. B-Class: B-Class cars are mid-size cars, with a wheelbase of 2.7 to 3.0 meters, a body length generally between 4.8 to 5.0 meters, and a displacement of 1.5 to 2.5 liters. 3. C-Class: C-Class cars are mid-to-large size cars, with a wheelbase generally maintained above 2.8 meters and a displacement of around 2.3~3.0 liters. 4. D-Class: D-Class cars are long-bodied luxury sedans, also known as full-size cars, with a wheelbase above 2.8 meters and a displacement above 3.0 liters.