What are the best maintenance tips for a Audi A4?

I recently purchased an Audi A4 and want to make sure I keep it in the best possible condition. What are some maintenance tips that I should follow?

Regularly check and change the oil according to the manufacturer's recommendations. This will help keep your engine running smoothly and prevent any long-term damage.

Keep an eye on your tire pressure and make sure they are properly inflated. This will not only help with fuel efficiency, but also improve handling and safety.