Renowned Lamborghini, and general supercar tuner, Underground Racing in the US has released a video showcase of its new Audi R8 V10 twin-turbo system which is now available for purchase.

Word around town is that the same engine that powers the 580-hp 5.2L twin-turbo V10 in the recently announced Audi RS6 Avant could also find its way to the back hatch of the Audi R8. We first ...

RamSpeed in Sydney has just finished building what is believed to be the second-ever Audi R8 in the country fitted with a Heffner twin-turbo kit. The package is installed on the V8 version of the ...

The Turbo is four-wheel drive, of course, and as with the other two cars it has a twin-clutch gearbox. The Audi R8 is one of the last remaining naturally aspirated supercars, which is reason ...