What is the best way to maintain the engine of a Volkswagen Golf?

I just bought a used Volkswagen Golf and I want to make sure I maintain the engine properly. What are some tips for keeping it running smoothly and efficiently?

Regular oil changes and using high quality oil are essential for keeping your engine in good condition.

Don't skip scheduled maintenance and check your owner's manual for recommended services for your specific model and year.

Make sure to replace the air filter regularly for better engine performance and fuel efficiency.

In addition to regular maintenance, be aware of any strange noises or warning lights and address them promptly before they become bigger issues.