Is the A4 a B-segment or C-segment car?

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The Audi A4 is a B-segment car and a star model in the B-segment category, while the Audi A4L is also a B-segment car. 1. According to the German car classification system: A-segment cars generally refer to compact cars, B-segment cars refer to midsize cars, C-segment cars refer to premium cars, and D-segment cars refer to luxury cars. The classification is based on parameters such as wheelbase, engine displacement, weight, etc. The further the letter in the alphabet, the longer the wheelbase, larger the displacement, heavier the weight, and higher the luxury level of the car. 2. Audi A4L: The TFSI engine equipped in the Audi A4L features a higher compression ratio. It delivers strong power output while maintaining low fuel consumption. Turbocharging technology enables high performance while effectively reducing engine weight and size.