Thanks for the videos, they help. To me the smell sounds like the oil is dripping onto the exhaust manifolds or the exhaust hangers are broken which will cause the sounds you have in the second video. The engine noise sounds okay to me, maybe a little timing chain noise which is typical for 127k. Let's raise the car up and inspect the exhaust system mounts, this guide can help:
https://www.2carpros.com/articles/jack-up-and-lift-your-car-safely
Here is what you are looking for, these donut looking hangers can break allowing the exhaust to contact the frame. Check out the images (below). Please upload pictures or videos in your response of any problems so we can see what to help you with.
Image (Click to make bigger)
Thursday, January 16th, 2025 AT 10:01 AM