Why is my Volkswagen Passat making strange noises while accelerating?

I recently purchased a used Volkswagen Passat and I noticed that it makes odd noises when I accelerate. The car runs fine otherwise, but the noise is concerning. What could be causing this and how can I fix it?

It is likely that your Passat's engine is misfiring, which could be caused by a faulty spark plug or ignition coil. I recommend taking it to a mechanic to have it checked out and get the necessary repairs.

Check the CV joints and drive shafts for any damage or wear. They could be causing the noise while accelerating. If they need to be replaced, it's best to get it done sooner rather than later to prevent further damage.

It's possible that the noise is coming from the exhaust system. Have it inspected for any leaks or loose parts. This could also cause a decrease in engine performance, so it's best to address it as soon as possible.