Starting this to gather all oil analysis details in one place. Admins, please sticky as we're getting enough miles and analysis results to be meaningful.

Mobil 1 0W20 ESP x2. 10,740 miles (10k OCIs), no oil added between changes. Hengst filter.

 

Engine: 2020 Cayenne S with EA839 2.9TTV6 with 81,500miles as of today. Purchased from a Porsche dealer as 2-year old CPO unit with 24,500 miles.

Driving style: mostly mellow, sometimes aggressive, some max GCW towing.

Summary: excellent results
- Low wear metals
- Low fuel
- Low coolant
- Additive package is working
- Max GCW towing in late 2025 may have cause viscosity increase

Oil is always Mobil 1 ESP 5W-30. Filters most of the time have been the cheapest in-stock filter at Advance Auto, AutoZone or O'Reilly's.