What causes unusual noise from the engine in my Audi A3?

I've noticed a strange noise coming from the engine in my Audi A3. It seems to be louder than usual and happens more frequently. What could be causing this and should I take my car to a mechanic?

The unusual noise from the engine could be due to a variety of reasons. It's best to take your car to a mechanic to get it checked out. They will be able to properly diagnose the issue and advise on the best course of action.

Sometimes unusual noises can be caused by something as simple as an oil or filter change. Check with your mechanic to see if this could be the cause of the noise.

It's always best to err on the side of caution when it comes to your car. If you're unsure, it's always better to get it checked out by a professional.