Official Word:

Today, Audi of America pays tribute to the first generation Audi R8 GT from 2012 by announcing the arrival of the all-new R8 GT. The naturally aspirated 5.2-liter V10 engine now comes with 602 horsepower - making it the most powerful rear-wheel drive series production model in the brand's history. A new Torque Rear drive mode was developed exclusively for the R8 GT to provide for more precise and controlled oversteering when driven on a track....Read.