Why is my Vauxhall Astra engine making weird noises?

I have noticed strange noises coming from my Vauxhall Astra's engine. It sounds like a knocking or grinding sound. What could be causing this and how can I fix it?

It's possible that your engine's timing chain or belt is worn and needs to be replaced. This is a common issue in Vauxhall Astra models. I recommend taking your car to a certified mechanic for a diagnostic test and repair, if necessary. In the meantime, try to avoid driving your car too much to prevent further damage.

Another possible cause of engine noises could be low oil levels. Check your oil level and see if it needs to be topped up. If the noise persists, it may be a sign of a more serious issue and you should seek professional help.

Have you recently had any work done on your exhaust system? A loose or damaged exhaust pipe can cause loud noises when driving. Make sure to inspect your exhaust for any issues and get it fixed if needed.