What is the best way to maintain my Vauxhall Insignia's engine?

I recently bought a Vauxhall Insignia, and I want to make sure I am taking good care of the engine. What are some tips for properly maintaining the engine to ensure it runs smoothly and efficiently?

Regularly check and change your engine oil to keep it clean and properly lubricated.

Don't forget to replace your air filter to ensure proper air flow to the engine.

Stay on top of your routine maintenance schedule.