Audi RS6 Avant Plus Makes 600 Off-Limits HP By Luke Vandezande Jul 01 2014 Share this Article Tweet Adding to the list of rip-roaring performance products restricted from sale in the U.S., Audi will soon launch a 600-hp station wagon. Continue Reading... Filed under: Audi Featured Articles German Luxury Cars WagonsTags: audi rs6 avant plus, Audi turbo V8, fast cars, fast wagon, Lamborghini Huracan, luxury, Plus, powerful engine, quick wagon, quickest station wagon, station wagons, turbo v8, turbocharged station wagons, v8, Wagons