What does Audi A4L B9 mean?

[AsherMarie]

Audi B9 refers to the Audi A4L, meaning the ninth generation of B-segment cars, with predecessors including B8, B7, and B6. Specific details are as follows: 1. B-segment cars: Also known as mid-size cars or Large-Family-Cars, with a wheelbase ranging from 2.7 to 3.0 meters, body length from 4.8 to 5.0 meters, and engine displacement from 1.5 to 2.5 liters. 2. According to the German car classification standard: a) A-segment cars include A0 and A00, typically referring to compact cars; b) B-segment cars are mid-size sedans; c) C-segment cars are premium sedans; d) D-segment cars are luxury sedans. The classification is primarily based on parameters such as wheelbase, engine displacement, and weight. The further the letter is in the alphabet, the longer the wheelbase, the larger the displacement and weight, and the higher the luxury level of the car.