What are the best tips for maintaining a Volkswagen Golf?

I just bought a Volkswagen Golf and I want to make sure I keep it in great condition. What are some important tips for maintaining it?

Regularly check your tire pressure and rotate your tires to ensure even wear and optimal fuel efficiency.

Change your oil and filter every 5,000 miles to keep your engine running smoothly.

Wash your car regularly to prevent build-up of dirt and other contaminants that could damage the paint.

Invest in quality floor mats to protect your car's interior from dirt, mud, and spills.