Audi has three water tanks. What's it all about?
Hello, not every Audi has three water tanks. For example, Audi A5. A7.S5.S6.S8 has three water tanks, the engine cooling water tank is used to cool the engine to prevent high temperature, the second one is used for air conditioning in winter, and the third one is installed in the intake air to cool the intake high-pressure pump. I hope it can help you with your car problem, and ask the car master. 4S shop professional technician, 10 minutes to solve.