How are sedan grades classified?

[GabriellaFitz]

Sedan grades are classified as follows: 1. Class A cars, also known as compact cars, with even smaller cars referred to as subcompact cars, or Class A0 cars, typically featuring a wheelbase of around 2.4 to 2.6 meters and engine displacements mostly ranging from 1.0 to 1.5 liters; 2. Class B cars, known as midsize cars, with wheelbases approximately between 2.7 to 2.9 meters and engine displacements around 1.4 to 2.5 liters; 3. Class C cars, referred to as full-size cars, with wheelbases around 3 meters and engine displacements ranging from 2.0 to 3.0 liters. Common Class C models include the Audi A6, BMW 5 Series, and Mercedes-Benz E-Class; 4. Class D cars, also called large luxury cars, with wheelbases varying from 3.1 to 3.6 meters and engine displacements from 2.0 to 6.6 liters. Representative models include the Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Bentley, and Rolls-Royce.