They "should" work, but BrantyB is correct, there are several variables involved. First and foremost is width & offset (is that two?). You'll probably need to be concerned about the rears as Porsche has keep the front values pretty similar throughout the yrs.
Here's a handy-dandy calculator to show how your new wheels fit compared to the old ones. You'll need the width and offset of both sets to do the comparison.
https://www.1010tires.com/Tools/Wheel-Offset-Calculator