Now even more powerful, lighter and faster: Audi presents the Audi R8 GT - a limited-production version of the Audi R8 high-performance sports car. The output of its 2.5-liter V10 has been Increased to 412 kW (560 hp); vehicle weight has been reduced by roughly 100 kilograms (220.46 lb). The Audi R8 GT accelerates from zero to 100 km / h (62.14 mph) in 3.6 seconds and reaches a top speed of 320 km / h (198.84 mph).