GHG
Member
Ah maybe that's why my issue has gone away. I change it every 5k-7k miles or so. For awhile I was relying on the car to tell me when to change it.
Yeh if you change it that often your car should run well and have minimal issues.
If you leave it 20k or more between oil changes your vanos ends up looking like this:

This is how it should look if you do regular oil changes:
