Fast station wagons have become a bleeding edge frontier of automotive performance. The Audi RS2, Mercedes-Benz E63 AMG, Cadillac CTS-V, and Nissan Stagea 260RS show the heritage of the breed. Which one would you take?   Link in our bio for the full story!   #Stationwagon #performance #carsofinstagram #cargram #roadandtrack  Photos by jeffstockwell