* G12 coolant: This is the original coolant used in Audi vehicles. It is a long-life coolant that can last up to 5 years or 100,000 miles.
* G12+ coolant: This is an updated version of the G12 coolant. It is also a long-life coolant, but it is formulated with a different additive package that provides better corrosion protection.
* G13 coolant: This is the latest coolant from Audi. It is a silicate-free coolant that provides excellent corrosion protection, even in high-temperature environments.
It is important to use the correct antifreeze for your Audi vehicle, as using the wrong coolant can damage the engine.
Here are some additional tips for maintaining your Audi engine coolant:
* Check the coolant level regularly and add coolant as needed.
* Have the coolant flushed and replaced every 5 years or 100,000 miles.
* Use only distilled water when mixing coolant.
* Avoid using additives or supplements in the coolant.
