What is the reason for Audi's fake exhaust?

[SanDylan]

Audi's fake exhaust has the following reasons: 1. Appearance: It makes the car look more powerful, and the decorative exhaust integrated with the rear bumper appears more harmonious. 2. Exhaust rationality: As car displacement becomes lower, to ensure reasonable exhaust backpressure, only one exhaust pipe is used. Information about Audi is as follows: 1. Audi: (Audi) is a luxury car brand under Audi AG, a subsidiary of the Volkswagen Group in Germany. 2. Main models: A1, A3, A4, A5, A6, A7, A8, Q1, Q2, Q3, Q5, Q7, Q8, TT, R8, and the S, RS performance series, etc.