From which year to which year is the Audi B9?

[John]

Audi B9 refers to the Audi A4L, meaning the ninth generation of B-segment cars, with predecessors including B8, B7, and B6. It was produced and launched in 2016. Related information: 1. B-segment cars: B-segment cars, also known as mid-size cars or Large-Family-Cars, have a wheelbase ranging from 2.7 to 3.0 meters, a body length of 4.8 to 5.0 meters, and an engine displacement of 1.5 to 2.5 liters. 2. Expansion: A-segment cars include A0 and A00, typically referring to compact cars; B-segment cars are mid-size cars; C-segment cars are premium cars; D-segment cars refer to luxury cars. The classification is mainly based on parameters such as wheelbase, displacement, and weight. The further the letter in the alphabet, the longer the wheelbase, the larger the displacement and weight, and the higher the luxury level of the car.