It featured a retuned 5.2-liter naturally aspirated V10 with 611 horsepower, enough to push it from 0-60 mph in 3.4 seconds. The Audi R8 could eventually return with all-electric power ...

which is only a 0.1 second penalty over the standard coupe. On top of this, Audi claims rigidity is up fifty percent over the previous R8 Spyder, while combined fuel economy is up 10 percent - a ...