Why is my Kia Rio's engine making odd sounds?

I recently purchased a Kia Rio and have noticed that the engine sometimes makes strange noises. It seems to happen when I accelerate or brake. What could be causing this and what should I do about it?

Based on your description, it sounds like there could be an issue with the engine's timing belt. It may be loose or worn out, causing it to make odd sounds when the engine is under stress. I would recommend taking your car to a certified mechanic to have it checked out.

Another possibility could be a problem with the exhaust system. If there is a leak or damage, this could cause the engine to make unusual noises. It's important to have this checked out as soon as possible to avoid any further damage to your car.

One simple solution could be that the engine is low on oil. It's important to regularly check your oil levels and top up if necessary. If the problem persists after adding oil, then it could be a sign of a bigger issue.