How do I properly maintain the engine of a Nissan Qashqai?

I recently bought a Nissan Qashqai and want to ensure that I am properly maintaining the engine to prolong its lifespan. What are some important steps I should take to keep it in good condition?

Regular oil changes are crucial for keeping your engine running smoothly. Aim to change your oil every 5,000-7,500 miles, or follow the manufacturer's recommended schedule.