Cayenne GTS vs. X5 4.8

Exterior BMW
Interior BMW
Space Cayenne
Power Cayenne
Top speed Cayenne
Road driving BMW
Off-road Cayenne
Brakes Cayenne
Packages BMW
Reliability Cayenne (2008 onwards)
Price BMW

If I could choose between the two, I would pick Cayenne GTS. So far im satisfied with x5 4.8.