REAL COST of 958 Porsche Cayenne Maintenance?! (2.5 Year Re-Cap)

I purchased the cheapest (and OLDEST) CPO Porsche Cayenne in early 2020. Today we will discuss the total maintenance cost that I've paid and compare it to what you can expect to pay as a DIY'r with no warranty, going to a local mechanic, or going to a dealership.
So is the 2012 Base Cayenne a maintenance nightmare? Let's find out!