If you buy a 2020 Outback, WRX STI, a Crosstrek with a manual transmission or a WRX with a CVT, you get one of four very different all-wheel drive systems, all advertised simply as “Subaru Symmetrical All Wheel Drive.” In this video we look at the modern history of the systems, and how every version of the system works in current Subaru models. Plus, how do those DCCD options work?