Why is it important to properly maintain your Ford Fiesta's engine?

I just bought a used Ford Fiesta and I've been hearing a lot about the importance of maintaining the engine. But why is it so important and what should I do to keep it in good shape? I don't want to end up with expensive repair bills down the road.

Proper maintenance of your engine is crucial because it ensures that your car's performance is at its best, prolongs the lifespan of your car, and helps you avoid costly repairs in the future.

Regular oil changes, keeping up with scheduled maintenance, and addressing any warning signs or issues promptly can go a long way in maintaining your Ford Fiesta's engine.