Audi R8 GT Spyder review Home » Audi R8 GT Spyder review Posted on 29 December, 2011 We test the Audi R8 GT Spyder; it uses a 560 horsepower, 398 lb-ft torque 5.2-liter V10. http://www.youtube.com/v/kgliYOztMOE?version=3&f=videos&app=youtube_gdata