We revisited the 2021 Porsche Cayenne GTS Coupe, the 2024 VW ID.Buzz was teased, again, and the 2024 BMW 5-Series was spotted. It’s the Week in Reverse, right here at Motor Authority. We spent more time with the 2021 Porsche Cayenne GTS Coupe. This iteration of the Cayenne shows what happens when the dynamics of a sports car are married with the…