New Car Test Drive: Porsche Reviews - Current and archived reviews for model years 1994 to present. Vehicles were tested when new. - http://www.newcartestdrive.com/review-list.cfm?Make=Porsche
Carsurvey.org: Porsche - Advice and opinions regarding Porsche vehicles written by owners and consumers. - http://www.carsurvey.org/manufacturer_Porsche.html
Epinions: Porsche - Opinions of new Porsche models written by consumers. - http://www.epinions.com/auto_Make-Porsche