Porche’s New 631 HP Cayenne Turbo GT, the Nürburgring Record Breaker, Is the Marque’s Most Powerful V-8 Yet by Bryan Hood July 01, 2021 The SUV's brawny engine was inside the Turbo GT that recently circled the Nürburgring in a record 7:38.925. Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest
