Now even more powerful, lighter and faster: Audi presents the 2012 Audi R8 GT - a limited-production version of the Audi R8 high-performance sports car. The output of its 5.2-liter V10 has been increased to 412 kW (560 hp); vehicle weight has been reduced by roughly 100 kilograms (220.46 lb). The 2012 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).