The tires on our long-term 2020 Subaru Outback Onyx XT get swapped from the stock Yokohama Avid GT's to the ultra-high-performance all-weather Vredestein Quatrac Pros in our first tire test. In this video we test them at The Ridge Motorsport Park and in the mountains of the Pacific Northwest to see if the Vredestein's enhance the Outback's already excellent drivability