Check this link

Don't be shocked about the price tag, you need a big wallet to get an annual subscription.

It is a great service but Porsche should be customer-friendly and offer this service for Porsche owners at a special price.
I understand they charge repair shops, etc. at this rate but customers should definetely get a discount or better, get it for free.
Customer commitment is the magic word, especially on high priced sports cars.