After investing in a vehicle as incredible as a Porsche, taking care of it is so important. There are a lot of ways to ensure your Porsche is running its best and operating at peak performance, but oil changes using proper motor oil can make all the difference in the world. Most cars require an oil change at every 3,000 miles or every 6 months, whichever comes soonest. However, Porsche isn’t a brand that always fits with the term “most cars.”