How often should the antifreeze in an Audi A3 be replaced?

[MacJosephine]

Audi A3's antifreeze should be replaced once a year or every 20,000 kilometers. The full name of antifreeze is antifreeze coolant, which means it is a coolant with antifreeze function. Its role is to prevent the coolant from freezing and cracking the radiator or damaging the engine cylinder block or head during cold winter parking. The body dimensions of the Audi A3 are: length 4351mm, width 1815mm, height 1458mm, with a wheelbase of 2630mm. The Audi A3 is equipped with a 1.4T turbocharged engine, with a maximum power of 110 kW and a maximum torque of 250 Nm, paired with a 7-speed dual-clutch transmission.