rattling noise

Hi, BRIEF: knocking/rattling after cold start, goes away once oil temp is up. Bought a Cupra 290 from a dealer in December 2024, invoices showed a full oil service was done the week prior to purchase. trusted it too much and drove it for 4 months, started hearing noises from the engine bay...

Hello everyone. Quite new here but looking for advice. Below is a link to a video I've taken of a noise from the underneath of my car. Can't get to a mechanic until Friday but was hoping someone might be able to point in in the direction of the problem. Noise happens when revving, when changing...