I had the same the other day. MK4 2.0 GTI.
This was louder after my last oil change. So changed again for decent fully synth and that did the job and restored more power too.
If you use cheap oil it will burn very quickly in a Golf and will start to tap.
This was louder after my last oil change. So changed again for decent fully synth and that did the job and restored more power too.
If you use cheap oil it will burn very quickly in a Golf and will start to tap.