Some starting at pricing facts BEFORE any options have been added....
718 Boxster $66,100
718 Boxster S $81,000
718 Boxster GTS $95,000
718 Cayman $63,700
718 Cayman $78,600
718 Cayman GTS $92,600
911 Carrera $104,000
911 Carrera S $120,000
911 Carrera GTS 137,800
911 Carrera 4 $111,900
911 Carrera 4S $127,900
911 Carrera GTS $145,700
New Porsches are not cheap, adding options makes them even more expensive, and used Porsches hold their value very well.
I'd gladly take the last gen Cayman GTS with the flat six as my first pick. Don't even think at looking at the pricing for the GT4 models.