Audi R8 GT Spyder review by Autoblog.nl January 1st, 2012 by admin Dutch car site Autoblog.nl has been behind the wheel of Audi’s exquisite R8 GT Spyder model. Power arrives via a 412 kW (560 hp) 5.2 L V10, allowing the Spyder to hit 100 km/h (62 mph) in just 3.8 seconds and a 317 km/h (197 mph) top speed.