What type of AWD system does the Grand Cherokee SRT use?

It features the Quadra-Trac Active On-Demand 4WD system with a rear electronic limited-slip differential (ELSD). For buyers considering the Jeep Grand Cherokee SRT, that matters because it affects how easy the car is to live with, whether for commuting, family use, long-distance driving or ownership costs. The useful way to read this is not as an isolated specification, but as a clue to how the car will feel in real daily use.